He is very busy. I don’t know if he or not tomorrow.A. comeB. comesC. will comeD. is comi

问题补充：

He is very busy. I don’t know if he or not tomorrow.

A. come

B. comes

C. will come

D. is coming

答案：

A. come

B. comes

(答案→)C. will come

D. is coming

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