【题目】We shouldn’t cut down trees because trees help the air clean. ( )
A.too many; keepB.too much; keep
C.too many; keepingD.too much; keeping
【答案】A
【解析】
略

编辑:chaxungu时间:2026-04-11 00:57:39分类:小学英语题库
【题目】We shouldn’t cut down trees because trees help the air clean. ( )
A.too many; keepB.too much; keep
C.too many; keepingD.too much; keeping
【答案】A
【解析】
略
