为嘛是B？不是后面有except么？难道那个不算吗？ D听起来不是更好？？？？

小黛安

Consumer income reports produced by the government distinguish between households and families by means of the following definition: “A family is a household containing a householder and at least one person related to the householder.” Except for the homeless and people in group living quarters, most people live in households.
According to the definition above, which of the following must be true?D
(A) All householders are members of families.
(B) All families include a householder.
(C) All of the people related to a householder form a family.
(D) Some people residing in group living quarters are members of families.
(E) Some homeless people reside in group living quarters.

小黛安

自己顶一顶~静候高手~