In the complex and technological society the United States has become, each member must fulfill a number of personal and occupational roles and be in contact with many other members. [ ]
A.
that
B.
where
C.
when
D.
what
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【判断题】阅读理解,判断下列句子的正误The father asked his sister to teach his daughter how to learn math. ( ) Sally was fourteen. She studied in a middle school. She liked dancing and singing and spent a lot o...