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【单选题】
We _________ six days a week, but now we only work five days.
A.
used work
B.
are used to work
C.
used to working
D.
used to work
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】—How do you know that she likes singing? —I often hear her ________ in the morning.[ ]
A.
to sing
B.
sang
C.
sing
【单选题】Does the wolf live ________ the forest or ________ the desert? [ ]
A.
in, in
B.
in, on
C.
on, in
D.
on, on
【单选题】—____ you Kate Green? —No, my name _____ Mary Green. [ ]
A.
Is, am
B.
Are, is
C.
Are, am
【单选题】— Would you mind if I sing here?— ．Look at the sign．It says “Be Quiet”.— Would you mind if I sing here?—. Look at the sign. It says “Be Quiet”.
A.
Of course not.
B.
Better not.
C.
Not at all.
D.
I don’t mind.
【单选题】It's very important ______ the lessons we have learnt. [ ]
A.
to review
B.
reviewing
C.
review
D.
reviewed
【单选题】— You'll go swimming this Saturday, won't you? — ______. I have to work this Saturday. [ ]
A.
Yes, I will.
B.
Yes, I don't
C.
No, I won't
【单选题】Great changes______ in the city since1970.
A.
have been taken place
B.
have taken place.
C.
has taken place
D.
took place