---Will you e over to Beijing for the may Day holiday?
---I’d like to, but my family the 2010 World Expo in Shanghai during the holiday.
A. are visiting
B. are to visit
C. will be visiting
D. will visit
网友回答
A. are visiting
B. are to visit
(答案→)C. will be visiting
D. will visit
解析：可联系答.案.网客服索取。