(2013·新课标Ⅱ，10)It was only after he had read the papers________Mr.Gross realized the task before him was extremely difficult to complete.
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A
when
B
that
C
which
D
what
推荐题目
It is ________ the customers' needs that has made chain stores so popular in big cities in China.
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A
meeting
B
met
C
to have met
D
being met
How time flies! It's in two months ________ we'll say goodbye to our high school life.
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A
before
B
that
C
until
D
when
---Where did you get to know her? ---It was on the farm we worked.
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A
that
B
there
C
which
D
where
— that made him unhappy? —Well, failing in his English test.
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A
Where was it
B
What was it
C
How was it
D
Why was it