——May I go to play football with Mike now, Dad? ——No, you can’t go out ______ your homework is being done.
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A
as
B
until
C
before
D
after
推荐题目
It will be many years ______ the doctors and medical scientists can find _____ for cancer.
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A
since; cures
B
when; treatments
C
before; cures
D
until; treaments
．Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more．
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A
where
B
that
C
when
D
which
The newly-married couple quarreled so much that they reached the point _______ they had to separate from each other.
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A
when
B
where
C
which
D
that
There is a high probability _________ you will find aspirin and penicillin in any medicine cupboard in the world.
#34801
A
that
B
which
C
what
D
where
He said it would be at least three more months ________ he could recover and return to school.
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A
when
B
before
C
since
D
after