27. May the fourth is the day __________ we Chinese people will never forget. A. which B. when C. on which D. about which
问题描述：
27. May the fourth is the day __________ we Chinese people will never forget.
A. which
B. when
C. on which
D. about which
答
A
答
a. forget为及物动词,缺宾语,所以用which
答
A which
这是一个定语从句.
在选择先行词的时候要看 先行词在从句中所做的成分.
这个句子中 先行词做的是forget的宾语.
所以 A B C D四个选项中 只能选择 A.
只有 A可以做宾语的先行词.