--- “What will you do during the summer holiday?” --- “I don’t know but it’s high time

问题补充：

--- “What will you do during the summer holiday?”

--- “I don’t know, but it’s high time something.”

A. I’m deciding

B. I’ll decide

C. I decided

D. I decide

答案：

A. I’m deciding

B. I’ll decide

(答案→)C. I decided

D. I decide

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