问题

The art centre is _ used to be a factory, _ millions of tractors were made

A:what; where
B:where; where
C:what; which
D:where; which

正确答案是：

同类题型

25, when the number of consumers worldwide has reached 4.2 billion, people with high income will be, for the first time, more than_______struggling to meet basic needs.

is my favorite sport.

The trade union intended to call on theworkers to go on strike ______ the government’s limitation onexports.

____ ， I will not buy it.

32．Many experiments_____before the research team was able to get the exact data to carry on project