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

正确答案是：

同类题型

Many people think movie stars are special， really they’re no different from anybody else.

Is there _________ in today’s newspaper

But for his help, we wouldn’t have succeeded. So we ______ his timely aid. [ ]

When did your unclearrive China—He got toGuangzhou the morning of the 16th of April.

In the competition to be held, a goldmedal, together with a certain sum of money, _____ the champion.