问题

We didn’t know you were in trouble at that time,_____we would have given you a hand.

A:aa
B:however
C:otherwise
D:though

正确答案是：

同类题型

It’s _____ to come to China.

When we went into the park， we saw someone _____ Chinese Kungfu.

Miss Woody made _____ clear that she would never have cooperation with that company. [ ]

Work hard _____ you can succeed

There are many things in different areas ________ we can do to reduce the possible dangers of AIDS