初級(jí)英語(yǔ)語(yǔ)法必刷2000題：11-15
can't=not
not...until
won't+實(shí)意動(dòng)詞or be動(dòng)詞
finish doing sth
have enough to do sth
must+主語(yǔ)+v原+其他
否定：no,主 need't(單數(shù))
no,主 dosn't 或don't have to（復(fù)數(shù)）
may+主+v原+其他？
肯定：yes,you can
否定：no,you can't
標(biāo)簽：
