问题补充:
单选题Alltheclothesdonatedbythecitizensneedcleaningthoroughlybeforebeingsenttotheearth-strickenarea,______?A.needn’t theyB.don’t theyC.didn’t theyD.shouldn’t they
答案:
B解析带有定语从句,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。
时间:2021-02-10 21:44:35
单选题Alltheclothesdonatedbythecitizensneedcleaningthoroughlybeforebeingsenttotheearth-strickenarea,______?A.needn’t theyB.don’t theyC.didn’t theyD.shouldn’t they
B解析带有定语从句,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。