在改写后的句子中填入适当的单词,使其与原句意思相同或相近

题目

在改写后的句子中填入适当的单词,使其与原句意思相同或相近
It 's best to go swimming in Qingdao in summer.
Summer is the____ ____ ____ go swimming in Qingdao .

答案

best season to