问题

eople have been ill with a strange disease these days,____we’d never heard of before.

A:finished
B:are finishing
C:have finished
D:this

正确答案是：

同类题型

Peter _______ some money every month so that he canbuy a new car.

_____________late, he also forgot his books．

Do you know when ____ I miss him very much.—Don’t worry. I will tell you as soon as ____.

下列字母中含有相同音素的一组是______.

Is everyone here?—Not yet…Look, therethe rest of our guests.