Dream Life

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四,Past Continuous Tense<过去进行时> From: was/ were + ing Uses: 1. To say that someone was in the middle of doing something (在过去的某个时间中正在进行的) eg: a, I was waiting for the bus at 10:00. b, They were playing basketball at 19:30. 2. If a past action was going on and new shorter action happened .Use past continuous for the longer action.(过去正在进行的动作突然被一个小动作打断) eg: a, When we were walking home, it suddenly began to rain. b, While I was shopping in S.Z, I met my old friend.