作业帮when visiting a foreign country,we might find the country's customs strange to us.when是连词还是副词,怎么区分,
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when visiting a foreign country,we might find the country's customs strange to us.when是连词还是副词,怎么区分,
when visiting a foreign country,we might find the country's customs strange to us.when是连词还是副词
,怎么区分,
when visiting a foreign country,we might find the country's customs strange to us.when是连词还是副词,怎么区分,
连词
疑问副词interrogative adverb
1,at what time 何时,什么时候
when did you last see him?.
你上次见到他是什么时候?.
[with prep.]since when have you been interested?.
你从什么时候开始感兴趣的?.
,2,how soon 多久
when can I see you?.
我何时能见到你?.
3,in what circumstances,在何种情况下
when would such a rule be justifiable?.
在什么情况下,这样的规定无可非议?
关系副词relative adverb
1,at or on which (referring to a time or circumstance)当…时,其时（指时间或情况）
Saturday is the day when I get my hair done.
星期六是我做头发的日子.
连词conjunction
1,at or during the time that,当…时,在…时
I loved maths when I was at school.
我在学校时喜欢数学.
2,after,然后
call me when you've finished.
你完成后打电话给我.
3.at any time that; whenever 无论何时
can you spare five minutes when it's convenient?.
如果方便的话,你能抽出5分钟的时间吗?.
4,after which; and just then (implying suddenness) 一…就；正在这时
he had just drifted off to sleep when the phone rang.
他刚迷迷糊糊地睡下,这时电话铃就响了.
5,in view of the fact that; considering that,既然；考虑到
why bother to paint it when you can photograph it with the same effect?.
既然拍照也能达到同样的效果,你干吗要费事去画它?.
6,although; whereas,虽然；然而,可是
I'm saying it now when I should have told you long ago.
我早就应该告诉你了,可是我现在才说.