---How many teachers are there in your school? --- . but I'm not sure.A. HundredsB. Hund

问题补充：

---How many teachers are there in your school?

--- . , but Im not sure.

A. Hundreds

B. Hundred

C. Hundreds of

D. One hundred

答案：

A. Hundreds

B. Hundred

(答案→)C. Hundreds of

D. One hundred

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