It was not until the beginning of the twentieth century ______ to explore space.
A.did man begin
B.when man began
C.that man began
D.then man began
试卷相关题目
- 1I'm wondering in which play _____ your brother will appear? I've no idea of the information of theperformance.
A.that is where
B.this is when
C.it is where
D.it is that
开始考试点击查看答案 - 2I don't mind her criticizing me, but _____ is how she does it that I object to.
A.it
B.that
C.this
D.which
开始考试点击查看答案 - 3When I try to understand ______ that prevents so many Americans from being as happy as one might expect, it seemed to me that there are two causes.
A.why it does
B.what it does
C.what it is
D.why it is
开始考试点击查看答案 - 4— Well. I do think the rabbit is a beautiful, gentle animal which can run very fast. — ______.
A.So it is
B.So is it
C.So does it
D.So it does
开始考试点击查看答案 - 5Jane won't join us for dinner tonight and ________.
A.neither won't Tom
B.Tom won't either
C.Tom will too
D.so will Tom
开始考试点击查看答案 - 6— What did he want to know, Jack?— _______ that we would have the picnic on Sunday.
A.what it was
B.when was it
C.whether it was
D.where it was
开始考试点击查看答案 - 7It was _____ back home after the experiment.
A.not until midnight did he go
B.until midnight that he didn't go
C.not until midnight that he went
D.until midnight when he didn't go
开始考试点击查看答案 - 8It was only when I entered high school _____ the importance of English.
A.did I realize
B.realized I
C.that did I realize
D.that I realized
开始考试点击查看答案 - 9It was in this house _____ he was born and grew up.
A.that
B.where
C.which
D.when
开始考试点击查看答案 - 10Who was _____ that called him and told him to buy some milk?
A.that
B.it
C.what
D.this
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