首页
I don't know ______ (who) I ought to address the request.
2024-08-22 11:02:25
英语语法(00831)
I don't know ______ (who) I ought to address the request.
【正确答案】:to whom
上一篇:
The old worker is retiring and the factory needs a younger _____
下一篇:
My younger sister has to practice ______ (play) piano for hours