Do you know the trouble I have_the work如题 谢谢了_处填什么?为什么? A.to do B.doing C.do D.done
问题描述:
Do you know the trouble I have_the work如题 谢谢了
_处填什么?为什么? A.to do B.doing C.do D.done
答
B,have trouble doing ...