关于Therearemanykindsofp的百科

• Therearemanykindsofpollutions,

• 问题详情：Therearemanykindsofpollutions,_____,airpollution,lightpollutionandsoon.          instance      ple              ver           ance【回答】A forinstance意为“例如”。故选A。知识点：介词和介词短语题型：选择...
• 2021-08-0720429