can't 后加动词什么形式?
问题描述：
can't 后加动词什么形式?
例：I can't ( ) my box.A; find B; found 选哪个?
答
A 情态动词只能表示期待或估计某事发生…常见的有：1.can,2.could,3.be able to,4.may,5.might,6.must,8.need,9.dare,10.shall,11.will,12.should,13.ought to,14.would.这些都比较常见,情态动词还有些用法,比如：情...