My only concern ______ the plan is safety.
A: with
B: that
C: of
D: about / over
A: with
B: that
C: of
D: about / over
举一反三
- My parents are (concern) ______ about my health.
- Since the Chernobyl nuclear explosion the public ____ great concern over the safety of nuclear power plants.
- Chatting with friends over the Internet in the dead of night is probably my only ___________.
- People's concern over genetically modified food has ____ a global debate. A: increased B: provoked C: set about D: reduced
- 青书学堂: After the ___of 17 British passengers, Mr. Blair continued to express his concern over the safety of the other passengers still on board the hijacked airliner.