用括号中动词的正确形式填空 新概念21.As my father (leave)the house,the postman (arrive).2.Tom (work)in the garden while I (sit)in the sun.3.As I (walk)down the street ,I (meet)charlie.4.While he (read)the letter,he (hear)a knock at the
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/09 00:32:44
用括号中动词的正确形式填空 新概念21.As my father (leave)the house,the postman (arrive).2.Tom (work)in the garden while I (sit)in the sun.3.As I (walk)down the street ,I (meet)charlie.4.While he (read)the letter,he (hear)a knock at the
用括号中动词的正确形式填空 新概念2
1.As my father (leave)the house,the postman (arrive).
2.Tom (work)in the garden while I (sit)in the sun.
3.As I (walk)down the street ,I (meet)charlie.
4.While he (read)the letter,he (hear)a knock at the door.
5.while mother (prepare)lunch ,Janet (set)the table.
6.She (dorp)the tray when I (speak)to her.
用括号中动词的正确形式填空 新概念21.As my father (leave)the house,the postman (arrive).2.Tom (work)in the garden while I (sit)in the sun.3.As I (walk)down the street ,I (meet)charlie.4.While he (read)the letter,he (hear)a knock at the
was leaving arrived
was working was sitting
was walking met
was reading heard
was preparing was setting
dropped was speaking
1. was leaving, arrived.
2. was working was sitting
3. was walking, met
一般过去时和过去进行时
1.was leaving（过去进行时表示一种打算）, arrived
2. was working, was sitting
3.was walking, met
不太清楚