题目内容
( ) 25. Our teacher often warns us the street when the traffic light is red.
A. to cross B. not cross C. crossing D. not to cross
25. D warn sb. not to do sth."警告某人不要做某
事";根据句意可知用否定结构。
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题目内容
( ) 25. Our teacher often warns us the street when the traffic light is red.
A. to cross B. not cross C. crossing D. not to cross
25. D warn sb. not to do sth."警告某人不要做某
事";根据句意可知用否定结构。