题目内容
We are leaving tomorrow. We will be away next Friday.
| A．from | B．until |
| C．on | D．since |
B
解析试题分析：句意：明天我们要走了。我们要离开，一直到下周五。根据句意，离开的时间是从明天一直到下周五，所以是until next Friday；而from next Friday是从下周五离开，since next Friday自下周五离开，都不符合题意，没有on next Friday结构，故选B。
考点：考查介词辨析。
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