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:curring
D:be occurring

正确答案是：

同类题型

______should be allowed to choose their clothes.

Look! How long ________ like this?— Three weeks! It’s usual here that rain ________ without stopping these days of the year.[ ]

The disaster-stricken village was inaccessible _______ by helicopter, and the storm added to the rescuers’ difficulty

What do you suppose ______ her look so upset— ______ by her boyfriend again.

I’ve really had a bad time in the past few days. —Just let go of the past, __________you can start again.