题目内容

【题目】Mother was cooking in the kitchen________ Jack was watching TV in the room.

A.ifB.asC.whenD.while

【答案】D

【解析】

句意:当杰克正在房间里看电视时,妈妈正在厨房做饭。

考查连词辨析。if是否,如果;as当……时,随着;when当……时;while当……时,根据语境可知,应该是当……时,排除A,由主句Mother was cooking in the kitchen和从句Jack was watching TV in the room是两个同时进行的动作,主句和从句同时发生,两句都用过去进行时的时候,通常用while引导,故选D

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