A-A+
______to use crutches for six months severely
问题详情
______to use crutches for six months severely limited Mr. Locke"s ability to work in the shipping facility.
A.Has
B.Have
C.Having
D.Has had
参考答案
正确答案:C
解析:联系下文可知limited是动词,所以横线上需要一个能够作主语的词。查看四个选项可知只有动名词having可以作主语,因此是正确答案。