The policeman ____ the children to cross the street when the traffic lights turned green
问题描述:
The policeman ____ the children to cross the street when the traffic lights turned green
The policeman ____the children to cross the street when the traffic lights turned green.
A .agreed
B .signed
C.made
D.let
答
B.signed 打手势
警察用手示意孩子们过马路,当交通灯变绿了.