In the last few years, the number of convicted criminals given community service ( sentences, which allow the criminals to remain unconfined while they perform specific jobs benefiting the public, have ) risen dramatically.
Asentences, which allow the criminals to remain unconfined while they perform specific jobs benefiting the public, have
Bsentences, performing specific jobs that benefit the public while being allowed to remain unconfined, have
Csentences, performing specific jobs beneficial to the public while they are allowed to remain unconfined, have
Dsentences which allow them to remain unconfined in their performing of specific jobs beneficial to the public has
Esentences allowing them to remain unconfined while performing specific jobs that benefit the public has
答案是E,开始选的D,根据the number判断谓语是单数,只能用has,但是又感觉has是跟着which从句里的,导致整个句子没有谓语。一遍读下来很混乱,不知道想表达什么,也不知道该选什么了。麻烦老师讲解。