题目内容
The area ______ the explosion happened was closed off by the police.
| A.which | B.as | C.why | D.where |
D
考查定语从句。先行词为The area,从句中the explosion happened 后缺少地点状语,所以用关系副词where,选D。
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| A.which | B.as | C.why | D.where |