The Smith’s family, which a large one, visit BeiJing this summer.
A. are, are going to
B. is, are going to
C. is, is going to
D. are, is going to
网友回答
A. are, are going to
(答案→)B. is, are going to
C. is, is going to
D. are, is going to
解析：可联系答.案.网客服索取。