The party was excellent, and I'd like to thank all the_____
A: concerned people
B: responsible people
C: people concerned
D: people concern
A: concerned people
B: responsible people
C: people concerned
D: people concern
举一反三
- People all over the world should be concerned ___ drug and pollution problems.
- People are increasingly concerned about food
- Today people _____about the way the environment is damaged. A: being concerned B: had concerned C: are becoming concerned D: are concerning
- People all over the world should be concerned ________ drug and pollution (污染) problems. A: about B: to C: for D: with
- Nowadays people are more concerned about the environment ______ they live.