相關thissummervacationis的文學知識

問題詳情：完形填空  Boysandgirls，thissummervacationisthetimeforyoutotakeyourmindoffhomeworkandprepareyourselfforfuturelife.Thefollowingissomeadviceon  1  tomakeyourvacationmeaningfulandcolorful. ...