问题描述：
to worry about 和 worring about 做定语有什么区别?
------Be careful!Don't forget you are on a ladder.
------But you are holding it for me,nothing ____
A.worry about B.to worry about C.is worried about D.worring about
,不定式和现在分词都能做定语,为什么不选D呢?
------Be careful!Don't forget you are on a ladder.
------But you are holding it for me,nothing ____
A.worry about B.to worry about C.is worried about D.worring about
,不定式和现在分词都能做定语,为什么不选D呢?
问题解答：
我来补答展开全文阅读