is his coat？It is under the chair.A. WhenB. WhereC. HowD. What

问题补充：

is his coat？It is under the chair.

A. When

B. Where

C. How

D. What

答案：

A. When

(答案→)B. Where

C. How

D. What

解析：句意：他的大衣在哪里？在椅子下面。A. When当……时候； B. Where 在……地方； C.How如何； D.What什么。根据It is under the chair.可知此处是对地点的提问，故用代词where。故选B。