Question

【题目】The river is very deep. My mother warns me _________ in it.

A. swim B. not to swim

C. to swim D. not swim

Answer 1

【答案】B

【解析】

试题分析：句意：这条河很深，我妈妈警告我不要在里面游泳。swim游泳，动词原形；not to swim不要去游泳；to swim动词不定式；not swim不要游泳。这句话中使用的句型是warn sb. to do sth.警告某人去做某事，其否定形式应在动词不定式前加not，故应选B。