问题
Never should we forget the war and sufferings _____caused to the people.
A:it
B:which
C:that
D:what
B:which
C:that
D:what
正确答案是：
同类题型
Li Mei usually helps others, ________–Yes, she is kind-hearted.
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Have you got a ticket for the show by Xiao Shenyang in Yangzhou — No. The price was too ________.