问题
The fire _______ before the fire-fighters arrived
A:has been put out
B:was put out
C:had put out
D:had been put out
B:was put out
C:had put out
D:had been put out
正确答案是：
同类题型
The film is wonderful. Thank you for inviting me.—____________. I’m glad you enjoyed it.
Planting apple trees is _____ interesting work, don’t you think so
The two boys are both 1.80 metres _______ height , but they are not ________ the same age
If we work with a strong will,we can overcome any difficulty, great it is [ ]