()we go swimming every day()us a lot of good

题目

()we go swimming every day()us a lot of good
b.that;do
d.that;does
为什么选择B?
不好意思
我选择的是B.
你们有的给B,有的给D

答案

that we go swimming every day does us a lot of good
答案是D
that we go swimming every day = 名词单数
所以用DOES