All the clothes donated by the citizens need cleaning thoroughly before being sent to the earth-stri

题目简介

All the clothes donated by the citizens need cleaning thoroughly before being sent to the earth-stri

题目详情

All the clothes donated by the citizens need cleaning thoroughly before being sent to the earth-stricken area, ______ ?
A.needn’t theyB.don’t theyC.didn’t theyD.shouldn’t they
题型:单选题难度:偏易来源:不详

答案

B
带有定语从句,宾语从句的主从复合句,疑问部分谓语根据主句的谓语而定。这里谓语是need需要,实意动词,一般现在时,主语为复数,故选B。

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