Question

—What made Tom so sad?   

—            .

1. A.
   His bicycle had been stolen
2. B.
   His bicycle to be stolen
3. C.
   His bicycle’s being stolen
4. D.
   His bicycle was stolen

Answer 1

C
试题分析：考查动名词做主语：句意：--什么使汤姆这么难过？--他的自行车被偷了。答语是省略句，省略了made Tom so sad，说明前面是主语，用动名词，his bicycle是逻辑主语，而且和steal是被动关系，选C。
考点：考查动名词做主语
点评：做题时要会发现句子结构，如果有插入语可以先忽略，判断所填部分是什么成分，还有要注意是主动还是被动。