can情态动词,意为“能够”,与be able to 意思相近
情态动词有很多,such as :may(可能性很小),must(必须,表强制)
will—would shall ----should may----might ……
用法:情态动词+动词原形
can情态动词,意为“能够”,与be able to 意思相近
情态动词有很多,such as :may(可能性很小),must(必须,表强制)
will—would shall ----should may----might ……
用法:情态动词+动词原形