Question

【题目】Everyone should _____ cars and bikes on the road. ( )

A.look outB.look out forC.look out of

Answer 1

【答案】B

【解析】

句意：每个人都应该小心马路上的小汽车和自行车。look out留心，单独使用，后面不跟宾语；look out for小心，后跟宾语；look out of向外看；该句后有宾语，故选B。