问题

The world today _____ different without the amazing discoveries produced by great scientists.

A:were
B:had been
C:would be D.would have been;
D:would have been;

正确答案是：

同类题型

In order to _____ the requirements of the International Olympic Committee, Beijing has set up a lot of new facilities. [ ]

Twenty and ____is sixty.

23. The way the guests_____in the hotelinfluenced their evaluation(评价) of the service.

Who is _______ man with a ponytail （马尾辫）under the tree — Sorry, I don’t know. But I think he must be ______ artist.

There are floors in the building and Mr. Wang lives on the floor.