—I'll ask the teacher about the attributive clause. I'm very puzzled about it.—

题干

—I'll ask the teacher about the attributive clause. I'm very puzzled about it.
—That's just ________ most of our classmates have doubt.

A．what

B．why

C．where

D．how

上一题下一题 0.64难度单项选择更新时间:2014-01-24 10:15:58

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