【题目】-What can we do ________our city clean? ( )
-We can plant more trees.
A.keepingB.keepC.to keep
【答案】C
【解析】
略

编辑:chaxungu时间:2026-04-11 00:58:08分类:小学英语题库
【题目】-What can we do ________our city clean? ( )
-We can plant more trees.
A.keepingB.keepC.to keep
【答案】C
【解析】
略
