用place构成的短语的适当形式填空 1. Nowadays we often
问题:
用place构成的短语的适当形式填空
1. Nowadays we often use plastics wood or metal.
2. Your remarks were a bit .
3. Nylon has cotton in making some textiles(纺织品).
4. I don't think your proposal quite .
5. When all the people , the professor began his speech.