Bob has a great collection of shells. He has been ___shells___ three years. A.collected,since B.collecting,about C.collect,during D.collecting,for

Bob is my good friend.He is a English boy.He doesn't has sisters or brothers.He's parents are English teachers in Hangzhou.They like Bob very much.Bob likes ball games very much.Every day he plays soccer ball or basketball.He have a great sports coll 请问a coll for Bob has a great collection of shells. He has been ___shells___ three years. A.collected,since B.collecting,about C.collect,during D.collecting,for COLL 1.词形转换1.soccer （英式说法） 2.collection（动词形式） 3.good（副词形式） 4.he has（缩写式） 5.watch（单三形式） 6.be（单三形式）2.根据汉语或首字母提示填空.1.The _____ has a great book _______(coll Bob has a baseball 改为一般疑问句并作肯定回答 ( ) Bob ( ) a baseball?yes,( )( ) Bob has a new English book.改为一般疑问句 Hi,Bob,Lucy has a story tu tell.是什么意思 bob has中文意思 Bob having a great time canada these day.Bob having a great time canada these day.a.visit b.to visit c.visiting 求公式和答案, Well,my sister has a great sports ( ). 翻译：Ed has a great sports collection. Tom has a great sports c_______. Ed Smith has a great sports collection. He has a great sports collection he has a great sports collection Sue has a great sport 的意思 i hope everyone has a great vacation用has对吗