...却不可以表示一个非进行体的事件持续过程中的一个点 Iate an apple yesterday.yesterday就是一个时间点，这里的动态动词eat并没有使用进行体。第三个疑问：When he left she made herself an omelette (煎蛋).（事件）他离开的瞬间时刻不可能在...
...时间，而该持续时间是主语预先计划或打算的。例如 He has gone to Beijing for 2 weeks.)。 所以，He has written a book for six months. 是不可接受的错句。这是原则性错误。我的疑问1：为什么 “He has gone to Beijing for 2 weeks”是对的而“He has...
A survey by Harvard's newspaper has revealed a surprising pattern of academic dishonesty among students entering the US university. The survey by The Harvard Crimson was emailed to incoming first year undergraduates; 1,600 students responded.请教老师，enter是终结性短暂动词，所以e...
...(1) 独句并列，两句话——省略第二句中的宾语，不省略 adj，predicate。例：Up to the age 30 or so, poetry had given him great pleasure. Formerly, too, pictures had given him considerable.(2) and / comma 引出的异主并列，一句话——省略第二句中的 predicate，...