the boys____well.A.both can skate .B.can both skate.C.can skate both.D.skate both can.why?

问题描述:

the boys____well.A.both can skate .B.can both skate.C.can skate both.D.skate both can.why?

B both作为副词放在情态动词之后,实义动词之前

选择C,此处both当副词来使用,大多数放在系动词,助动词和情态动词之后,其它动词之前。

B.
Both用法 放在be动词,助动词和情态动词后面,实意动词前.