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题型：单选题
We hadn' t been out for long, ________ she felt sick.
- A.
as
- B.
while
- C.
when
- D.
after
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题型：单选题
It is estimated that 40 percent of the students in our class ________ girls.
- A.
are
- B.
is
- C.
am
- D.
was
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题型：单选题
There is a small lake ________ at the foot ot the mountain, still and beautiful.
- A.
laving
- B.
lies
- C.
laid
- D.
lying
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题型：单选题
If they ________ the contract ahead of time, they could not have missed the plan.
- A.
signed
- B.
had signed
- C.
would have signed
- D.
should sign
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题型：单选题
Jim, as well as his sisters, ________ to talk to his parents at present because of misunderstanding．
- A.
is prepared
- B.
was prepared
- C.
are prepared
- D.
were prepared
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科目：
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题型：单选题
This is a photo of the power station that ________ in my hometown so far．
- A.
has set up
- B.
has been set up
- C.
was set up
- D.
is set up
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题型：单选题
The lion hid in the bush________ be found．
- A.
so as to not
- B.
so that not
- C.
in order that not
- D.
in order not to
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题型：单选题
Your cough ought________ before it gets any worse.
- A.
to see
- B.
to be seen
- C.
to see to
- D.
to be seen to
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题型：单选题
There is a lot of smoke coming out of a building here. It________ be fire.
- A.
can
- B.
must
- C.
should
- D.
might
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科目：
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题型：单选题
________you have learned Spanish, you will find it easy to learn Italian.
- A.
Once
- B.
As
- C.
Unless
- D.
However
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