例句:
When was the bridge constructed?
那座橋是何時修建的?
When did you get engaged ?
你們什么時候訂的婚?
Until when can you stay?
你可以待到什么時候?
如果與主語是主動關系 就用現在分詞 如果是被動關系就用過去分詞。
如:when getting off the bus ,you muat be careful.
when asked ,he said nothing.">
2021-09-06
例句:
When was the bridge constructed?
那座橋是何時修建的?
When did you get engaged ?
你們什么時候訂的婚?
Until when can you stay?
你可以待到什么時候?