.-I lost my car.What can I do? -You ________ call the police first.

问题描述:

.-I lost my car.What can I do? -You ________ call the police first.
-I lost my car.What can I do?
-You ________ call the police
first.
A.needn’t B.may C.can’t D.should

D
表示建议,用should"应该“