Identify the one underlined word or phrase —A,B,C or D – that must be changed for the sentence to be correct: 

The snow has been so heavy that the police have called motorists on to avoid unnecessary journeys. 

Suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9