Look!The little boy is able ( )

问题描述:

Look!The little boy is able ( )
A write B to write C writes D writing
选神马?Look 是 应该现在进行时.可是Be able to 是短语

B
be able to do sth.能做某事,所以用动词不定式 to write
不明白的再问哟,请及时采纳,多谢!