—“What courses are you going to take next semester if you want to receive enough credits t

—“What courses are you going to take next semester if you want to receive enough credits to get your degree?”
—“I don’t know. But it’s about time on something.”
A. I’d decide
B. I decide
C. I’m deciding
D. I decided

A. I’d decideB. I decideC. I’m deciding(答案→)D. I decided解析：考查虚拟语气。it’s about time (that)，从句用一般过去时或should + v原形，故选D。

我学会了