--He’s going to swim this afternoon. ---.A. So will IB. So I’mC. So am ID. So have I

问题补充：

--He’s going to swim this afternoon. ---.

A. So will I

B. So I’m

C. So am I

D. So have I

答案：

A. So will I

B. So I’m

(答案→)C. So am I

D. So have I

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