----(how long/when)did you do your homework last night?Until

问题描述:

____(how long/when)did you do your homework last night?Until half past ten.
1个回答 分类:英语 2014-09-22

问题解答:

我来补答
how long.
句子的回答是知道十点半,所以是问世间段,而how long是问多久;而when是问什么时候,问世间点.
 
 
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