来自沈永俊的问题
Let's()and()footballontheplaygroundA.togo,toplayB.go,playC.togo,playD.go,toplD.go,toplay
Let's()and()footballontheplaygroundA.togo,toplayB.go,playC.togo,playD.go,topl
D.go,toplay


Let's()and()footballontheplaygroundA.togo,toplayB.go,playC.togo,playD.go,toplD.go,toplay
Let's()and()footballontheplaygroundA.togo,toplayB.go,playC.togo,playD.go,topl
D.go,toplay
答案:B
let's+动原,所以正确答案是B.