问题

The scientists are now trying to discover what use could be ____ such material. [ ]

A: made out
B: made up
C: made of
D: made from

正确答案是：

同类题型

1 can tell you nothing else about the new film _______what you’ve already known

We are looking forward ________ a film next week.

t have known the truth yesterday, _________

City air is very dirty， so it would be wise ______ you to wash your hair often.— I know， but it is not easy ______ me to do that every day.

I forget to bring a pen．Wouldyou lend me ____ A．one