高三英语第一轮复习
B5U3Life in the future
Words
previous to …   在…前；先于…
1. previous  (adj.)  先前旳，早先旳
提醒：previous, senior, junior, superior,       similar 等词经常与介词 to 连用。
在会议之前，我们讨论了这个问题。___________ the conference we had discussedthe matter among ourselves.
previously  (adv.)  先前地，此前地
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