—— What are you going to do with your day off?—— I don't know. I _______ about it yet.
A: are thinking
B: don't think
C: thought
D: haven't thought
A: are thinking
B: don't think
C: thought
D: haven't thought
举一反三
- I don't think you two know each other,______? A: do I B: don't I C: do you D: don't you
- -What are you going to do this weekend? -I don’t know. I ________ visit a friend.
- I don't think you have a good time, ______ A: haven't you B: have you C: do I D: don't I
- "I don't worry," he said, "but I can't keep from _______." A: think B: to think C: thought D: thinking
- —What courses are you going to do next term? —I don’t know. But it’s about time _____ on something.