新中国第一部社会主义类型的宪法公布于[ ]
A．旧政治协商会议
B．新政治协商会议
C．第一次全国人民代表大会
D．开国大典
C
His family __________ all very well. His family __________ a "five good" one.[ ]
A. are; is
B. is; is
C. are; are
D. is; are
