问题

___ I ask you something, if you are not busy—Yes, ofcourse you _______.
A:Should; should
B:Could; can
C:Could; could
D:Can; Could
B:Could; can
C:Could; could
D:Can; Could
正确答案是:
同类题型
、Tom is a very person and we are in his jokes.
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Ms Alice is considered a ________ lady by us, for she often helps the poor she met with.
They did come to listen to my lecture, but how much did they I don’t know for sure.