______has been done to stop pollution caused by traffic.A、LotB、MuchC、FewD、Non

游客2023-10-21 54

问题 ______has been done to stop pollution caused by traffic.

选项 A、Lot
B、Much
C、Few
D、None

答案 B

解析为防止交通给环境带来污染，我们已经采取了很多措施。much在这里用作代名词作句子主语。

转载请注明原文地址:http://tihaiku.com/zcyy/3117083.html

相关试题推荐

随机试题

最新回复(0)