单选题 ______ travel round the world alone shows that he is full of courage.
  • [A] His deciding of
  • [B] He decides
  • [C] His decide
  • [D] His deciding to


【正确答案】 D
【答案解析】[名师精解] 动词shows之前为句子的主语，必须是名词性的短语，His deciding to do sth．属于动名词词组。
[解题秘籍] 动名词前可加人称代词，后可跟不定式。