Will she _________swim soon?请详解原因A.can B.is able to C.be able to D.able to

问题描述:

Will she _________swim soon?请详解原因
A.can B.is able to C.be able to D.able to

C
will是情态动词,之后跟动词原形be

C
be able to 能,可用多种时态,但CAN 不能用于将来时,只有一般现在时和一般过去时两种时态。

Will she _________swim soon?
选C
表示将来的能够做某事
用【will be able to】而不用can
can一般只能用在一般现在时