问题

Tom says he is too tired to go on.– He can’t. He ________ for an hour.

A:had worked
B:has just worked
C:just worked
D:has only been working;

正确答案是：

同类题型

It has been announced that candidates remainin their seats until all the papers have been collected

Are you satisfied with what he has done?—Not in the least. It couldn’t be.

I have lost one of my gloves. I _____ itsomewhere.

My mother hopes you_______ to my home.

I ________ believe it __________ I see it with my own eyes.