①The boy threw the ball over the window.
②I was wandering through the street when a taxi beside me.
③How many people have swum across the Changjiang River.
答:在书上看的.
①The boy threw the ball over the window.
②I was wandering through the street when a taxi beside me.
③How many people have swum across the Changjiang River.
答:在书上看的.