—I telephoned her many times, but I couldn’t get through to her home.—I think the line must have been out of order, _____________________?
A: don’t you
B: do you
C: wasn’t it
D: hadn’t it
A: don’t you
B: do you
C: wasn’t it
D: hadn’t it
举一反三
- I telephoned him twice and I couldn’t get through to his home. The line must have been out of order,（） A: doesn’t it B: wasn’t it C: mustn’t it D: hadn’t it
- I don't think you have a good time, ______ A: haven't you B: have you C: do I D: don't I
- —Must I get up early tomorrow? A: you mustn’t B: I don’t think you have to C: you can’t D: you need
- I don't think you have heard of the story before you knew Peter,__________ A: don't I B: haven't you C: do I D: have you
- I don't think you've heard of him before,_____? A: don't I B: do I C: have you D: haven't you