抗日战争时期，陕甘宁边区政府政权实行三三制，即共产党、国民党、民主党派各占三分之一。
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Alice doesn’t think about the holiday much because she’s been preparing for exams.
A. 对
B. 错
The itinerary of places to visit and things to do is fixed.
A. 对
B. 错
Tom doesn’t have enough money to pay for the trip right now.
A. 对
B. 错
The tour is only for a group of 30 students.
A. 对
B. 错
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