问题

The Canadian friends from our school have given us a lot of books, few of______ a bit difficult for us Chinese students.
A:them are
B:that is
C:which are
D:which is
B:that is
C:which are
D:which is
正确答案是:
同类题型
______is your school from your home—It takes ahout twenty minutes to getthere by bike.
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The audience waited until the curtain rose and then laughter at the sight of the funny actor.
We are going on a travel to Qingdao in six days. — .
en are ____ to meet with setbacks asthey grow up, so their parents don’t have to worry about it