问题补充:
.alone in the large house, the little boy had to learn to survive by himself.
A. To leave
B. Leaving
C. Left
D. Being left
答案:
A. To leave
B. Leaving
C. Left
(答案→)D. Being left
解析:考查非谓语动词。句意:被独自一人留在这所大房子里面,这个小男孩不得不学会靠自己生活。现在分词表示正在进行的伴随性动作,和句子主语是主谓关系。结合语境可知小男孩是被遗留的对象,故用被动语态的现在分词,选D。