Many beautiful flowers bloom __________ spring. [ ]
A. on
B. in
C. at
答案：B
当代英国的政体是君主立宪制这种政体形成的因素有
①历史、文化 ②政治传统 ③阶级力量 ④彻底的资产阶级革命
A．①②③
B．①②④
C．②③④
D．①③④
—Are there any _______ students in the classroom?
—No one _______.[ ]
A. other, else
B. else, other
C. else, else
D. other, other
