题目内容
I knocked on the door but ______ answered.
A.somebody | B.nobody | C.anybody | D.everybody |
B
本题是对复合不定代词的考察,通过前后句的连词but可以推断出此处应该是选B选项的nobody。
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题目内容
A.somebody | B.nobody | C.anybody | D.everybody |