How many _____ are there in the room?
A. apple
B. students
C. milk
D. paper
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He said that they _______ Yunnan.
A. Have been to
B. Had gone to
C. Have gone to
D. Has gone to
My teacher told us there ________ 4 seasons in a year.
A. are
B. were
C. have
D. with
What would you like to drink, _____ or orange?
A. Hamburger
B. Chip
Coke
D. Icecream
宪法序言具有以下哪些功能:( )。
A. 表达立宪意图
B. 补充宪法文本之不足
C. 规定宪法的基本原则
D. 宪法法律效力的维护
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