We can not figure out quite a number of insects,birds,and animals are dying out. A.that B.as C.why D.when 查看更多

 

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We can not figure out ________ quite a number of insects, birds, and animals are dying out.

[  ]

A.that

B.as

C.why

D.when

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We can not figure out   quite a number of insects,birds,and animals are dying out.

A、that    B、as    C、why     D、when

 

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