Only after they had carried out over ten experiments ______ the decision.
A.they reached
B.they reach
C.did they reach
D.do they reach
试卷相关题目
- 1Not only_______ the food in the restaurant, he ______ to pay for it.
A.he complained about; also did refuse
B.did he complain about; also refused
C.did he complain about; also did refuse
D.he complained about; also refused
开始考试点击查看答案 - 2If Tom's wife doesn't go to the party,______ .
A.he doesn't either
B.neither will he
C.neither doesn't he
D.either will he
开始考试点击查看答案 - 3They went into a small house but ______.
A.no persons did they find
B.not a person found they
C.not a person did they find
D.not a person they found
开始考试点击查看答案 - 4Not until ______ to do my homework _______ how much time I had wasted playing computer games.
A.I began; I realized
B.I began; did I realize
C.did I begin; I realized
D.did I begin; did I realize
开始考试点击查看答案 - 5She never laughed, _______ lose her temper
A.or she ever did
B.nor did she ever
C.or did she ever
D.nor she ever did
开始考试点击查看答案 - 6Only when you have obtained enough data ________ come to a sound conclusion
A.can you
B.you can
C.would you
D.you would
开始考试点击查看答案 - 7____ so many women received college education as today.
A.Never are there
B.Never have
C.Never had
D.Never did
开始考试点击查看答案 - 8______in health,he insisted on doing the experiment
A.As he was poor
B.Poor as he was
C.Poor was he
D.Poor he was though
开始考试点击查看答案 - 9Not until he went abroad to further his study_______ the importance of English.
A.has he found
B.he has found
C.did he find
D.he had found
开始考试点击查看答案 - 10He spoke ______ quickly ______ I couldn't understand a word he was saying.
A.such; that
B.so; that
C.too; to
D.quite; that
开始考试点击查看答案