【正文】
be (is/am/are) + doing I am having an English class. We are listening to Miss He. 過去進行時 含義 : 結(jié)構(gòu) : 例句 : 表示 過 去 某 個時 刻或某段 時間 正在 進 行 的 動 作 。 be (was/were) + doing What were you doing at nine last night? I was taking a shower at nine last night. What was she doing? She was riding a bike. At 11:00 am What were they doing? They were sleeping. What were they doing? They were surfing the inter. What was she doing? She was playing the violin. They were dancing at that time. What were they doing at that time ? What was he doing She was running. Was he dancing? No, he wasn’t. at 10:30? He wasn’t dancing at 10:30.