The library needs ______,but it'll have______until Sunday A.to clean;to wait B.to clean;waiting ...
问题描述：
The library needs ______,but it'll have______until Sunday A.to clean;to wait B.to clean;waiting ...
The library needs ______,but it'll have______until Sunday
A.to clean;to wait B.to clean;waiting C.cleaning;to wait D.cleaning;waiting
为什么后面用to wait?
答
The library needs cleaning,but it'll (will) have to wait until Sunday.图书馆需要清洁,但它必须等待到星期日.
will + to是决定,目的,而to + wait是等待[+to-verb],即是它必须等待的意思了.