We’ll be free tomorrow，so I suggest to the history museum.
A. to visit
B. visiting
C. we should visit
D. a visit
网友回答
A. to visit
B. visiting
(答案→)C. we should visit
D. a visit
解析：suggest的句式为：suggest sb (should) do sth是虚拟语气
suggest doing sth
suggest sth to sb所以答案为C