问题
选择题
._________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
答案：D
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。