3、ablesoftengetshortchangedwhenhesells.那个卖菜的经常缺斤短两。四、在语篇指示中,“这”和“那”还涉及到前指和后指。“这”一般是后指,“那”一般是前指。1、ThisisthebookthatItoldyoulasttime.这就是我上次跟你提过的那本书。2、I bet you have`nt heard this story.3、That was the funniest story I`ve ever heard.练习Exercise在括号里面填出正确的指示代词。(这