问题补充:
---What do you think has made Tom feel down?
---- his seat in the election, I think.
A. As he lost
B. Lost
C. Losing
D. Because of losing
答案:
A. As he lost
B. Lost
(答案→)C. Losing
D. Because of losing
解析:
试题分析:考查非谓语动词。由语境可知此处是回答what引导的特殊疑问句,what在句中做主语,所以用动名词losing,完整回答为:I think losing his seat in the election has made Tom feel down.,故答案选C。句意:--你认为什么让汤姆情绪低落呢?--我想是他在选举中的失利造成的。