________ is said that walking is one of the best ways for people to keep healthy

题干

________ is said that walking is one of the best ways for people to keep healthy.

A．What	B．This
C．It	D．One

上一题下一题 0.65难度单选题更新时间:2017-12-10 04:02:31

小学学科试题库

初中学科试题库

高中学科试题库