作业帮求几道英语单选题!1.---------dinosaurs suddenly disappeared still remains a mysteryA what B why C that D whether2-----------is even more important is that as the earth cooled down ,water began to appear on its surface .A that B which C who D w
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求几道英语单选题!1.---------dinosaurs suddenly disappeared still remains a mysteryA what B why C that D whether2-----------is even more important is that as the earth cooled down ,water began to appear on its surface .A that B which C who D w
求几道英语单选题!
1.---------dinosaurs suddenly disappeared still remains a mystery
A what B why C that D whether
2-----------is even more important is that as the earth cooled down ,water began to appear on its surface .
A that B which C who D what
3.It was not immediately obvious -------- water was to be fundamental to the development of life .
A that B which C that D 不填
4.His trouble is--------he can find a new job .
A that B where C what D why
求几道英语单选题!1.---------dinosaurs suddenly disappeared still remains a mysteryA what B why C that D whether2-----------is even more important is that as the earth cooled down ,water began to appear on its surface .A that B which C who D w
1.B （why dinosaurs suddenly disappeared ）做为主语
2.D What is even more important is that+ 从句 (更重要的是...)
3.A that + 从句做表语
4.B 他面临的麻烦是要到哪里去找一份新的工作.
b
d
a
b
1.B恐龙为什么突然灭绝仍然是一个谜
2.D what引导的主语从句 ，更重要的是......
3.A “It is\was......that“典型的主语从句 句式
4.B “他的困难是在哪可以找到一份新的工作”