问题补充:
The 30th Olympic Games in London soon.
A. held
B. will be held
C. were held
D. have been held
答案:
A. held
B. will be held
C. were held
D. have been held
解析:考查动词的时态和语态的用法。此句末尾有表示将来时间的soon,用一般将来时;奥运会是由人们来举办的,如果The 30th Olympic Games作主语,要用被动语态。故选B。