Someone knocked on my door just now.But he left ------ I could answer the bell
Someone knocked on my door just now.But he left ------ I could answer the bell
A.when
B.before
为什么不用before
是用before,打错了。为什么用它呢,而不用when?
A.when
B.before
为什么不用before
是用before,打错了。为什么用它呢,而不用when?
英语人气:499 ℃时间:2019-10-26 11:39:31
优质解答
something happened before someone could do something 在某人能够做某事之前,发生了某事这是一种相对固定的表达方式.楼主的句子:刚才有人敲我的门,在我能滕出空来开门前,他就离开了.(言下之意,我没看到是谁敲门...
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