--I will go to Beijing for a visit with my family during the long holiday of May. --- .
A. So do I.
B. So I do .
C. So will I .
D. So I will.
网友回答
A. So do I.
B. So I do .
(答案→)C. So will I .
D. So I will.
解析：根据时态一致原则排除AB选项，so I will 表示强调或重复，so will I 表示我也会……，所以正确答案为C。