问题
选择题
.Part of the family _______ out on holiday. They are supposed to be back at the end of this week.
A．is
B．are
C．was
D．were
答案
答案：B
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.Part of the family _______ out on holiday. They are supposed to be back at the end of this week.
A．is
B．are
C．was
D．were
答案：B