题目内容
You’ll have to wait for one more week, ______ the manager will be back from his trip.
| A.before | B.when | C.as | D.until |
B
关系副词when引导非限制性定语从句,修饰先行词one more week,在从句中作状语。故选B。
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| A.before | B.when | C.as | D.until |