问题

We all demanded the new type of machine ____________ put into use as soon as possible.
A:refer to
B:referred to be
C:refer to be
D:referring be
B:referred to be
C:refer to be
D:referring be
正确答案是:
同类题型
What can I do for you?— This dress is too small. Is it _____________ in a larger size?
How much of his speech do you think you haveunderstood—________. I wish I had worked harder.
What’s your neighbour like — .
When you finish reading this book, you will have__________better understanding of ________ life.