一個一般過去式,表示對過去事實的陳述.換句話說,就是說 你在那個【時間段】干過了什么；
一個過去進行時,則表示在某個時刻正在干某事.強調(diào)該【時刻】的某個具體動作.
what did you do at lunch time yesterday?What were you doing at lunch time yesterday?有什么區(qū)別?
what did you do at lunch time yesterday?What were you doing at lunch time yesterday?有什么區(qū)別?
英語人氣：176 ℃時間：2019-09-29 01:27:56
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