—What courses are you going to do next term?
—I don’t know. But it’s about time on something.
A. I’d decide
B. I decided
C. I decide
D. I’m deciding
网友回答
A. I’d decide
(答案→)B. I decided
C. I decide
D. I’m deciding
解析：因为It’s (high /about) time后面的从句的谓语动词通常用过去时态。