问题

The big fire in Shanghai, believed to ________ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there.

A:have occurred
B:occur
C:have been occurring
D:be occurring

正确答案是：

同类题型

－ The book is very good. But I don’t have the money (钱).－ You can your mother some money.

It’s reported that the United States uses_______ energy as the whole of Europe.

aifeng, the former director of the localhousing administration bureau in Zhengzhou city, has been arrested after________owing 29 properties

uch salt did you put in the soup–I’m sorry to say, _________. I forgot.

Only then ______ how much damage had beencaused.