过去进行时语态讲解及练习(4)

　　C. I, not say anything, but a struggle (斗争), go on in my mind

　　D. We, be rather busy then, we, make preparation for the journey

　　4. Example: war, go on, during all those years

　　War was going on during all those years.

　　A. a cold rain, drizzle down, all day yesterday

　　B. the whole night, the wind, howl like mad

　　C. in all those days, they, struggle heroically against the fascists (法西斯主义者)

　　D. for three weeks, our forces, push forward at a great speed

　　二、 用动词的适当形式填空。

　　1. While we __________ (wait) for the bus, a girl __________ (run) up to us.

　　2. I __________ (telephone) a friend when Bob __________ (come) in.

　　3. Jim __________ (jump) on the bus as it __________ (move) away.

　　4. We __________ (test) the new machine when the electricity __________ (go) off.

　　5. She __________ (not want) to stay in bed while the others ________________ (all, work) in the fields.

　　6. While mother ________ (put) Cathy to bed, the door bell ________ (ring).

　　7. As I __________ (walk) in the park, it __________ (begin) to rain.

　　8. Even when she ___________ (be) a child she ________________ (already, think) of becoming a ballerina (芭蕾舞演员).