问题

What’s the noise?–It’s the drillSince the beginning of the term, the workers _______ our heating system

A:are repairing
B:have been repairing
C:will be repairing
D:repair

正确答案是：

同类题型

He went into his room and ______to work.

She__________ at home now.

─ Please remember what he says at the meeting.─ I’ll _______ his words.

twelve o’clock, I think I must be offnow.” “Oh, reallyI ______ it at all.”

The farmer who admitted ______ the tiger was severelypunished