--- Have you got the results of the final exam?
--- Not yet. It will be a few days _________ we know the full results,
A．beforeB．a(chǎn)fterC．untilD．when
A

試題分析：考查固定句式。本題考查的是固定句式It be 一段時間 before…一段時間以后某事才發(fā)生；要特別注意時態(tài)，before引導的是一個時間狀語從句，從句中通常使用一般現(xiàn)在時代替將來時，主句使用將來時。句意：—你知道期末考試的結(jié)果了嗎？—還不知道，幾天以后我們才會知道全部的結(jié)果。故A正確。
點評：固定句式：It be 一段時間 before…一段時間以后某事才發(fā)生；如果before后面使用一般現(xiàn)在時，前面的主語使用將來時；如果before后面使用一般過去時，前面也使用一般過去時；
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