1.No one knows _______ it will last.

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1.No one knows _______ it will last.
A.how far B.how long C.how soon D.how often
2.Most of the people ____ lost their lives in the accident are American.
A.when B.how C.which D.who
3.You have to be ____ 18 to drink wine.
A.over B.on C.up D.in
天才快来帮我!选择后顺便帮我翻译这3句!谢

1、B
没有人知道它会持续多久
2、D
在这场事故中丧生的大多数是美国人
3、A
你满18岁才能喝酒

The meeting _______ for five hours.No one knows when it will 1: No one knows how long it will last. 2: were curious to fi No one knows how long it will last.They don't know how long 为什么选这个1.It ____for 5 days and no one knows when it will sto no one knows what will happen（） No one knows about it,反义疑问句 What will our life be like in 2060?No one knows,_78_____ ,it 改错：No one knows how much time it will take Chinese women ast no one knows what our school will be__in twenty years No one knows that the experiment will succed or not no one knows what will happen__ __ __(将来） No one knows when he will be back