—Who is the man actually?—I don’t know for sure. But I think he can be but a teacher.A.

问题补充：

—Who is the man, actually?

—I don’t know for sure. But I think he can be but a teacher.

A. anything

B. anyone

C. nobody

D. something

答案：

(答案→)A. anything

B. anyone

C. nobody

D. something

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