I think their plan will work, but they themselves are very ____ about it.
A: certain
B: suspicious
C: confident
D: doubtful
A: certain
B: suspicious
C: confident
D: doubtful
举一反三
- The affair looks suspicious to me.（） A: bright B: doubtful C: certain D: funny
- John was _________ leaking information to a foreign company. A: suspected of B: suspicious of C: doubted about D: doubtful about
- I prefer not ____ about it. A: think B: thinking C: to think
- I know it is not important, but I couldn't help ________ about it. A: think B: to think C: thinking D: and think
- The plan sounds very good. Could you ______ it I'd like to know more about it. A: go into B: go after C: go along with D: go in for