It’s suggested that some activities to celebrate the 30th anniversary of the Reform and Opening-up.
A. should hold
B. are held
C. be held
D. will be held
网友回答
A. should hold
B. are held
(答案→)C. be held
D. will be held
解析：suggest作“建议”讲时，后面的宾语从句中的谓语动词应该用“should+动词原形”，should可以省略。