问题
Many of the earth’s plants and animals have already ______ and several other species are endangered．
A:died away
B:died out
C:died down
D:died of
B:died out
C:died down
D:died of
正确答案是：
同类题型
I was at the cinema at nine o’clockyesterday evening. What about you—I ________ TV at home.
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ou still very busy—- Yes, I ______ the report forthe manager and it won’t take long
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