问题

unds very much inthe job, but I’m not sure whether he can manage it

A:work
B:had been working
C:had worked
D:have been working

正确答案是：

同类题型

We the whole day in Disneyland yesterday.

didn’t realize how popular the restaurant was until I made a reservation the other day.—-I beg your pardon, but when

These articles are written in simplelanguage, _____ makes it easy to read.

I’m a little tired. Let’s go to the zoo by taxi.—We take a taxi. It’s not far from here.

Do you want to be healthy ______. Smiling can help you stay healthy.