学好英语必会的基础知识 There is a picture on the wall. 墙上有张图。(1)this常常用来指在时间、地点上更接近讲话人的人和事，these是this的复数形式。that常常用来指在时间、地点上离讲话人更远一点的人和事，those时that的复数形式。例如：You look in this box and Ill look in that oneover there.你看看这个盒子，我去看那边的那个盒子。I want this car, not that car. 我想
