Dump sewage into oceans and rivers is a serious form of pollution.A、Having dumpe

游客2023-12-31 20

问题 Dump sewage into oceans and rivers is a serious form of pollution.

选项 A、Having dumped sewage
B、Being dumped sewage
C、Dumped sewage
D、Dumping sewage

答案 D

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3321673.html

相关试题推荐

随机试题

最新回复(0)

Whenchanginglanes,adrivershouldusetheturnsignaltoletotherdriverskn