题目内容
.
Many wild animals in the world _____ , so we must take measures to protect them.
A.are dying out |
B.have died out |
C.died out |
D.die out |
【答案】
A
【解析】略
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题目内容
.
Many wild animals in the world _____ , so we must take measures to protect them.
A.are dying out |
B.have died out |
C.died out |
D.die out |
A
【解析】略