Though we don’t know what was discussed, yet we can feel the topic_____.
| A．had changed | B．will change | C．was changed | D．has been changed |
She must be at the railway station at 9 o’clock,________?
| A．mustn’t she | B．must she | C．ought she? | D．need she |
The car needs repairing,________?
| A．needn’t it | B．doesn’t it | C．mustn’t it | D．won’t it |
We have to finish our homework first,________?
| A．haven’t we | B．don’t we | C．mustn’t we | D．shouldn’t we |
He used to have nothing for breakfast,________?
| A．usedn’t he | B．didn’t he | C．did he | D．must he |
Nobody phoned while I was out,________?
| A．did they | B．didn’t they | C．did he? | D．didn’t he |