--- An ant has two stomachs --- one for itself, one for others. --- Really? Quite interesting. I anything about it. A. don’t know B. have known C. haven’t known D. didn’t know 查看更多

 

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--- An ant has two stomachs --- one for itself, one for others.

--- Really? Quite interesting. I ____ anything about it.

A.don’t know

B.have known

C.haven’t known

D.didn’t know

 

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—An ant has two stomachs—one for itself, one for others.

—Really? Quite interesting. I ________ anything about it.

A.don't know

B.have known

C.haven't known

D.didn't know

 

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--- An ant has two stomachs --- one for itself, one for others.

--- Really? Quite interesting. I ____ anything about it.

A. don’t know      B. have known      C. haven’t known     D. didn’t know

 

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-----An ant has two stomachs --- one for itself, one for others.

-----Really? Quite interesting. I ____ anything about it.

A.don’t know

B.have known

C.haven’t known

D.didn’t know

 

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—An ant has two stomachs—one for itself, one for others. 

—Really? Quite interesting. I ________ anything about it.


  1. A.
    don't know
  2. B.
    have known
  3. C.
    haven't known
  4. D.
    didn't know

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