题目内容
【题目】【原创】The workers in the Huashan Mountain have to _______ rubbish to keep the mountains clean.
A.turn up B.pick up C.mix up D.give up
【答案】B
【解析】
试题分析:华山的工人们必须捡拾垃圾,来保持大山干净。A.turn up调高; B.pick up捡起;C.mix up混合; D.give up放弃。结合句意,故选B.
练习册系列答案
相关题目