问题
____ regular exercise is very important, it’s never a good idea to exercise too close to bedtime.
A:on
B:for
C:with
D:at;
B:for
C:with
D:at;
正确答案是：
同类题型
The hotel is almost finished, but it ________needs one or two weeks to get ready for guests[ ]
What’s the matter ______ your dog—It is hungry.
There are two buildings, ________ stands nearly a hundred feet high.
It’s important for us English well.
The English-Chinese dictionary _____I bought many years ago is still of great value.