Question

【题目】Look, the children ________ (cross) the road with their teachers.

Answer 1

【答案】are crossing

【解析】句意：看，孩子们正在跟老师过马路。根据look（现在进行时标志词）得知，该句子是现在进行时，其结构是：be+doing，主语是复数名词，be 动词用are，故答案为are crossing。