Never in my life _____ such a thing. [ ]A. I have heard of or seen B. had I

题型：0115 期末题难度：来源：

Never in my life _____ such a thing. [ ]
A. I have heard of or seen
B. had I heard of or seen
C. have I heard of or seen
D. did I hear of or see

答案

举一反三

Only when ______ the data again ______ that there was a mistake. [ ]
A. they had studied; did they realize
B. they had studied; realized they
C. had they studied; did they realize
D. had they studied; realized they

题型：陕西省同步题难度：| 查看答案

Only after _____ her accusation _____ her case. [ ]
A. she made; did the police take up
B. did she make; the police took up
C. did she make; did the police take up
D. she made; the police took up

题型：0107 期中题难度：| 查看答案

Not until _____ her work _____ her favorite TV show. [ ]
A. She completed; did she watch
B. did she complete; she watched
C. She completed; had she watched
D. did she complete; did she watch

题型：0107 期中题难度：| 查看答案

Rarely _____ possible to have twins twice. [ ]
A. it is
B. is it
C. there is
D. is there

题型：0107 期中题难度：| 查看答案

He failed the mid-term examination and only then _____ how much time he had wasted. [ ]
A. he realized
B. did he realize
C. he had realized
D. had he realized

题型：0103 期中题难度：| 查看答案