a.are used b.were used c.are being designea. are used b. were usedc. are being designedd. were designede. has been programmedf. was inventedg. will be run by "smart" robotsh. robots may be so advancedi. unlikelyj. Robots which

Today,computers are really helpful.They______every where.A.use B.are used C .used D.were usedA.use B.are usedC .used D.were used Today computers ______in both cities and towns A.were using B.are used C were used D are using 为 Mother ________ us stories when we were young. A、was used to tell B、is used to telling C、used to tell D、used to telling we ( )go to the movies quite often A used to B are used to C were used to理由! ___ you ____ play football when you were in middle school A,Are ; used to B,Were ; used to C,Did ; used to D,Did ; use to Jenny( )living alone bacause she feels lonely A was used to B were used to C is not used toD are not used to USED TO的用法Mobile phone are not so expensive as they_____to be A,are used B,were used C.use D,used 他们不是被使用吗?应该用A呀,为什么选D呀 Twenty hours ____ not enough for us.A.am B.is C.are D.were ③That they were wrong in these matters___now clear to us all.A.is B.was C.are D.were Computers are not so expensive as they ____to be.A.useB.used C.are used D.were used There _____ a lot of tigers there,but now they are endangered.A.were used B.used to C.used to be D.used to have说明原因喔,也要整句翻译吧 选取：1 Do you know when the telephone----?A was invented B invented C has invented D were invented2 kites___messages in the war in the past.A are used for sending B were used to sending C are used send D were used to send 【单项选择】Today computers（）all over the world.A.are used B.were used C.will use D.have used【单项选择】Today computers（）all over the world.A.are used B.were used C.will use D.have usedThe plane will take off（）an hour.Please a.are used b.were used c.are being designea. are used b. were usedc. are being designedd. were designede. has been programmedf. was inventedg. will be run by "smart" robotsh. robots may be so advancedi. unlikelyj. Robots which It's hard to believe that some old textbooks published ten years ago______in our university today.A.are using B.are being used C.have used D.were used Computers _____in our work.A widely used B are widely used C widely are used Dare used wide 理由 he told us two stories but neither of them true a.is b.was c .are d.were things there( ) much bettershe told us things there ( ) much better than before.A:were B :was C:are D:be