问题
选择题
—What do you think has made Jane so worried?
—_______ all the tickets for the stamp show.
A.Lose
B.Lost
C.Losing
D.To lose
答案
答案:C
考查非谓语动词.句意:你认为是什么让简如此担心?——丢了邮票展的所有的入场券。下文为省略句,动名词做主语表示抽象动作,结合语境可知选C