The policeman the traffic to move forward after the traffic light turns green.A.
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The policeman ______ the traffic to move forward after the traffic light turns green.
A.leads to
B.signals to
C.asks for
D.informs of
试题答案
B
signal to意为“给……发信号；示意”；lead to意为“导致”；ask for意为“请求”；inform of意为“通知；告诉”。