―Was it necessary John some photos before helping the old man?

题干

―Was it necessary John some photos before helping the old man?
―Yes. In this way, he could protect himself better.

A．of; taking

B．for; taking

C．of; to take

D．for; to take

上一题下一题 0.65难度单选题更新时间:2018-05-12 07:01:34

小学学科试题库

初中学科试题库

高中学科试题库