Don’t forget _____ the book to the library when you finish _____ it.
A.to give back ; to read | B.to return ; reading |
C.returning ; reading | D.returning ; to read |
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Don’t forget _____ the book to the library when you finish _____ it.
A.to give back ; to read | B.to return ; reading |
C.returning ; reading | D.returning ; to read |