微信摇一摇抽奖功能:情态动词都有哪些??各种形式都要!!

来源:百度文库 编辑:中科新闻网 时间:2024/05/14 01:37:27
用法尽量说的简洁
字一多我就看不下去了

can could
must
may might
need
ought
have to

1can 2could 3must 4have to
一般是后面加动词原形,

can could must may might shall should need dare/dared ought (最主要的)
后跟V原形