Insects live . Silk worms and bees are , while flies and mosquitoes are __.

admin2009-04-15 31

问题 Insects live ______.
Silk worms and bees are ______ , while flies and mosquitoes are ______.

选项 A、beneficial insects... pests
B、pests... beneficial insects
C、harmful to people... helpful to people
D、helpful to people... helpful to people too

答案A

解析

转载请注明原文地址:https://jikaoti.com/ti/PoAsFFFM

公共英语二级笔试

相关试题推荐

随机试题

最新回复(0)