Mary took a part-time job last sum...-环球网校

单选题

第二章第二节：句法

Mary took a part-time job last summer, but her parents were unhappy about ____she did.

these

which

that

what

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正确答案:D

句意:玛丽上个暑假做了一份兼职,但她的父母对她所做的事情感到不快。分析句子可知,格处缺少一个连接词来引导宾语从句。 these不能引导宾语从句,that不可放在介词后面作引导词,再根据句可知,这里表示“干了什么”,所以用what,故选D。