问题
Owing to environment pollution,a number of insects have ________. [ ]
A: died out
B: put out
C: brought out
D: picked out
B: put out
C: brought out
D: picked out
正确答案是：
同类题型
Where did you meet your wife for the first time —It was on the farm ______ she used to work.
Where did Jane go just now— I don’t know. When I asked her, she tried to avoid me.
My friend hasn’t _____ till now——I hope she isn’t ill.
Why hasn’t Jenny turned up? — Oh! She called me just now and said that she was _____ the way