—Have you found the problem with the computer ? —Sorry. It ______ .A．is checkedB

题型：不详难度：来源：

—Have you found the problem with the computer ?
—Sorry. It ______ .

A．is checked

B．is being checked

C．has checked

D．was being checked

答案

解析

略

举一反三

.
. I heard she _________ a book last year, but I don’t know if she has finished it.

A．was writing

B．wrote

C．had written

D．writes

题型：不详难度：| 查看答案

--Have you found your book yet?
--- No, I’m not sure where I________ it?

A．leave

B．had left

C．could have left

D．was to leave.

题型：不详难度：| 查看答案

---You haven’t said one word about the design, Joe. What’s your idea?
---Sorry. I________about something else.

A．thought	B．am thinking
C．was thinking	D．had thought

题型：不详难度：| 查看答案

The professor gave orders to the students that the rest ______ before 5:30.

A．be finished

B．will be finished

C．will finish

D．finish

题型：不详难度：| 查看答案

We __________3,000 English words by the end of last year.

A．have learned

B．had learned

C．learned

D．learn

题型：不详难度：| 查看答案