The origin of life on earth is question that interests astronomers. A. the; the B. the; a C. \ ; the D. \; a 查看更多

 

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The origin of ____ life on earth is ____ question that interests astronomers.
[     ]
A. the; the
B. \; a
C. \ ; the
D. the; a

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The origin of ____ life on earth is ____ question that interests astronomers.(原创)

A.the; the

B.\; a

C.\ ; the

D.the; a

 

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 The origin of ____ life on earth is ____ question that interests astronomers.(原创)

     A. the; the                  B. \; a                         C. \ ; the                     D. the; a

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The origin of ____ life on earth is ____ question that interests astronomers.(原创)

A.the; the B.\; aC.\ ; theD.the; a

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