______ a new house is impossible for the

问题选择题

______ a new house is impossible for the young couple because they haven't saved enough money．

A．Buy

B．Buying

C．Bought

D．Having bought

答案

答案：B

题目分析：句意：对年轻的夫妇来说买一个新房子是不可能的，因为他们没有攒够足够的钱。这里的is impossible是谓语，前面的内容是主语，用动名词做主语，所以选B。