问题
The reason _______ he gives for not coming is that his mother is ill
A:for which
B:which
C:why
D:about which
B:which
C:why
D:about which
正确答案是：
同类题型
Catherine, I have cleaned the room for you .— Thanks. You_______. I could manage it myself.
ose you are unwilling to change your idea,_____
Hi! My name’s Tim. It’s my first time to be here.— .
What’s in the box —____________ a shirt and two dresses
Hello! I’d like to speak to Wang Fei. —_______ She is coming.