Frank, look at that _. ( )A...

2023-01-06

【题目】Frank, look at that _____. (       )

A.set of key B.a set of key C.set of keys

【答案】C

【解析】

句意:Frank,看那串钥匙。a set of……一串,key是可数名词并且有了指示代词不能用冠词,故选C。