Owing to environment pollution,a number of insects have ________. [ ] A. died outB. put outC. brough

题目简介

Owing to environment pollution,a number of insects have ________. [ ] A. died outB. put outC. brough

题目详情

Owing to environment pollution,  a number of insects have ________.
[     ]
A. died out  
B. put out  
C. brought out
D. picked out
题型:单选题难度:中档来源:模拟题

答案

A

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