问题

I have a headache.—I’m not surprised you ________ in front of the computer for too long

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

正确答案是：

同类题型

The governor is occupied ________ the meeting at themoment. May I take a message

Do you know Tom very well— Yes, he and I _______ friends since we met in yangshan the year before.

I saw David in the teachers’ office this morning. Do you know _________ he was there—He went there to hand in his homework.

下列诗句与“落木云连秋水渡”对仗工整的一项是

You have a beautiful voice. I love your songs. —____________