问题

We gave him ________ help we could
A:what
B:when
C:which
D:that
B:when
C:which
D:that
正确答案是:
同类题型
It is reported that theepidemic half the town’spopulation.
dache _____ meIthought it was going away, but it is getting worse and worse
I did my homework ______________;
It’s difficult to get to the other side of the river.—I think a bridgeover the river.
The book, ____ are true stories about great scientists of the 20th century, is well worth reading.