【題目】He didn't make _________ clear when and where the meeting would be held.

A. this B. that C. it D. these

【答案】C

【解析】句中 when and where the meeting would be held 為 make的真正賓語. it為形式賓語，clear為賓語補足語。 this, that, these均不能作形式賓語。

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