Question

三道英语单选，求写详细解答！选项翻译下，语法提下！！

4. I failed in the final examination last term and only then _______ the importance of studies.
A. realized B. I had realized C. had I realized D. did I realize

5. ---- I don’t think it’s good to hang the drawing here.
---- _______ I move it over there? Do you think it’ll look better?
A. What about B. What if C. How about D. What with

6. I just wonder _______ that makes him so excited.
A. why it does B what he does C. how it is D. what it is

Answer 1

D
only then 只有到那时 ，后面跟句子要倒装
B
如果我把它移到那边怎么样 what if 跟从句
D
我好奇是什么让他激动 it is..... that +从句 强调句改成疑问结构