题目内容

The family______ having dinner when the guest came.

A. is
B. was
C. were
D. are

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The police______ looking for the murderer.

A. am
B. is
C. are
D. be

Neither you nor I______ a student.

A. is
B. are
C. am
D. were

Both of my parents______ teachers.

A. is
B. are
C. am
D. was

某栋普通房建筑造价1000万元,据此估计建筑材料费用大约下列哪一种?

A. 250万元
B. 450元
C. 350元
D. 500万-600万元

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