Question

【题目】It is polite _______ a present when you visit someone for the first time.

A.takeB.to takeC.takes

Answer 1

【答案】B

【解析】

句意：第一次拜访某人时带礼物是有礼貌的。

考查非谓语动词。选项A为动词原形；选项B为动词不定式；选项C为三单。此题是动词不定式做主语，it是形式主语。故选B。