While watching television, __________.A.the doorbell rangB.the doorbell ringsC.they heard the doorbe

题目简介

While watching television, __________.A.the doorbell rangB.the doorbell ringsC.they heard the doorbe

题目详情

While watching television, __________.
A.the doorbell rangB.the doorbell rings
C.they heard the doorbell ringsD.they heard the doorbell ring
题型:单选题难度:中档来源:不详

答案

D

试题分析:考查句子结构。“while”后接的是现在分词短语,在句中作状语,它逻辑上的主语应该是人,所以可以先排除A、B两项;又因为hear后接复合宾语时,这个复合宾语应包含一个省略to的动词不定式或现在分词短语。句意:当看电视的时候,他们听到门铃响了。故D正确。

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