THIS BOOK IS SO INTERESTING THAT I CAN’T ... . A. LET IT DOWN B. OP...

Question

6. this book is so interesting that I can’t ... . A. let it down B. open it up C. pick it up D. put it down

Answer

6. this book is so interesting that I can’t ... . A. let it down B. open it up C. pick it up D. put it down