The teachers should make sure that the students each            a textbook.
[     ]
A. has
B. have
C. is having
D. are having
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科目：初中英語 來源：外研社七年級(jí)英語(上)練習(xí)題 題型：016

My mother is a teache in ________ university．

[　　]
A．

a

B．

an

C．

the

D．

/

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