根据句首完成句子 We must look a___ when we cross the street We use the e___ to go up and go down the tall building
问题描述：
根据句首完成句子 We must look a___ when we cross the street We use the e___ to go up and go down the tall building
答
around, elevator
答
around elevator 就是这个
答
around elevator
答
about , look abut 是四处观望的意思，escalator 自动扶梯，人教高二第17单元刚学。
希望对你有用，希望你能采纳。