Tigers are endangered animals.There aren't many of them____ A.leave B .to leave C.left
D.to be left答：C.译：老虎是濒危动物。现在剩下的不多了。 分析：此题考非谓语动词作定语的用法。there be 句型的主语（名词或代词）在be后，其后置定语可以是分词或不定式。分词有两种句式。1. there is sb. doing sth. 如：There is a man waiting for you at the school gate.校门口有一个人在等你。=There is a man who is waitin
