问题
选择题
-What sort of house do you want to have? Something big?
--Well, it ______ be big--that's not important.
A．mustn't
B．needn't
C．can't
D．won't
答案
答案：B
Something big?此处意为：Must it be big? 回答者的意思是：房子不必太大—那并不重要。