17. The number of private cars in urban areas should be limited while the number of public buses should be increased. 在城市私人轿车的数量应得到控制而公交车的数量应该增加。...
This afternoon I'm going to buy a Qisu English book. 今天下午我要去买本奇速英语书。 句型22:be different from I think this is different from Chinese names. 我认为这与汉语名字不同。 句型23:Welcome (back) to ... Welcome back to school! 欢迎回到学校! ...
例:My mother was cooking while I was doing my homework.(可以持续动作时态一致) (2)when表示(when可以接doing或did,when后动作时间长,用doing,时间短,用did) 例:I was doing my homework when my mother came in.(间接表达了具体时间) 3.重复的动作 When he worked...
Studying in the university, he was very popular among his classmates.= When he studied in the university, he was very popular among his classmates. Seeing those pictures, she remembered her childhood. = When she saw those pictures, she remembered h...
He will sit there doing nothing for hours.(习惯动作) We haven't seen each other for a long time. Shall we have a dinner tonight?(临时性的打算) be going to do表示提前计划、...
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