Only when Shanghai sets population ceiling ________ solutions to water scarcity(

题干

Only when Shanghai sets population ceiling ________ solutions to water scarcity(水短缺) and big city diseases such as traffic jam.

A．it can find	B．can it find
C．has it found	D．it has found

上一题下一题 0.85难度单项选择更新时间:2018-09-11 10:07:41

小学学科试题库

初中学科试题库

高中学科试题库