30.Everyone can borrow from this public library only two books and they must be returned within a month. A.at one time B.at times C.at the time D.at a time 查看更多

 

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Everyone can borrow from this public library only two books _____ and they must be returned within a month.

A. at one time?????? B. at times????? C. at the time????? D. at a time

 

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Everyone can borrow from this public library only two books _____ and they must be returned within a month


  1. A.
    at one time
  2. B.
    at times
  3. C.
    at the time
  4. D.
    at a time

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Everyone can borrow from this public library only two books _____ and they must be returned within a month.

A. at one time       B. at times      C. at the time      D. at a time

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