The Smith’s family which a large one visit BeiJing this summer.A. are are going to B.

问题补充：

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

答案：

A. are, are going to

(答案→)B. is, are going to

C. is, is going to

D. are, is going to

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