-- hurry mum the bus is ing -- wait a minute dear you --- cross the street until the traffic li-- hurry mum the bus is ing -- wait a minute dear you --- cross the street until the traffic lights
网友回答
正确的答案是 C.
you must not = 你不能,千万不要
you must not cross the street until the traffic lights are green
直到交通灯是绿色,你千万不要过马路