情态动词 may 的用法 — 英语选择题
题目
在玩具店，店员先主动询问顾客是否需要帮助，顾客想看看一辆玩具车。哪组对话正确？A. May I help you? — May I look at the toy car? B. May I helps you? — May I look at the toy car? C. May I help you? — May I to look at the toy car? D. May I helping you? — May I look at the toy car?