should/ ought to have done sth 意为“本来应该干……,但未……” shouldn’t/ oughtn’t to + have done sth “本来不应该做……却做了” I wonder why she hasn’t written to us lately. We should have heard from her by now. I ought to have phoned Jack this...
My father left off to have some coffee. 我爸爸停下来,喝了些咖啡。 3. 含义不同 在try, mean, can’t help等动词后接的是ing分词还是to do, 与动词本身含义相关。 try to do sth 努力做某事 try doing sth 试着做某事 mean to do 打算做某事 mean doing sth 意味着...
1)Why do you want to study this course or subject? 你为什么想学习这门课程或科目? 2)How have your qualifications and studies helped you to prepare for this course or subject? 你的资格和学习如何帮助你准备这门课程或科目? 3)What else have you done to p...
④ "be to do"的2种用法: a) 表示“按计划、安排即将发生某事或打算做某事”。 例:She is to be seen in the lab on Monday. 星期一你准会在实验室见到她。 b) 该做或不该做的事情(语气...
I wish to live on the moon one day. 我希望有一天在月球上生活。 4. help to do sth. 帮助做某事 I often help to do some chores at home. 我在家经常帮着做家务。 5. hope to do sth. 希望做某事 I hope to have a good rest this weekend...
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