题目内容
【题目】Tour guides for groups of over ten must be booked ______.
A. in particular
B. in advance
C. in addition
D. in time
【答案】B
【解析】句意为“雇佣带超过十个人的旅游团的导游必须提前预订”,in advance 提前,符合语境。
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题目内容
【题目】Tour guides for groups of over ten must be booked ______.
A. in particular
B. in advance
C. in addition
D. in time
【答案】B
【解析】句意为“雇佣带超过十个人的旅游团的导游必须提前预订”,in advance 提前,符合语境。