Glass milk bottles can be used again and again, but they need ______ thoroughly, they?A．to c

题目简介

Glass milk bottles can be used again and again, but they need __________ thoroughly, ____they?A．to c

Glass milk bottles can be used again and again, but they need __________ thoroughly, ____they?

A．to clean, needn’t

B．cleaning,don’t

C．clean, aren’t

D．cleaned, can’t

题型：单选题难度：中档来源：不详

need doing sth中 need是实义动词，构成反意疑问句要用do或don’t。