说通俗点就是1L的说法
1.注意不要一看到for就想到完成时,要知道,for在完成时里虽然是标志但不是专利,第一句话里的for仅仅表示一个时间段,再加上对前面be doing的理解,第一句话应理解成,他两个小时前就开始做作业了,现在还在做,这里是强调他还在做这样一个动作,持续的意思.
2.第二句话就是普通的现在完成时了,理解为他已经做了两个作业了,已经做了两个小时了,但现在在不在做,就不清楚了,不具有延续性.
高一英语质疑He is doing his homework for two hours 和 He has done h
10个回答
相关问题
-
英语 He _____his homework two hours ago A. has done B. had don
-
He spent two hours doing his homework last night
-
He spends two hours a day doing his homework.
-
He has done his homework同义句
-
He spent two hours ______ his homework last night. A．to do B
-
He has played in the snow for two hours.His hands has lost _
-
He has played in the snow for two hours.His hands has lost _
-
初中英语题( )does he do his homework every day?For more than two
-
He doesn't do his homework__,though he has___
-
He has been out for two hours.(同义句) Two hours_____ _____sinc