If it is convenient ____you , I want to ask you to help me repair the roof of the kitchen. on Friday...
2022-12-28 04:02:59 116次 2012年北师大版高中英语必修一Unit9练习卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If it is convenient ____you , I want to ask
you to help me repair the roof of the kitchen. on Friday .
A.
to
B. for C.
with D at
本题链接：
