The teacher did not leave the school,_______ all the students had gone home.

A.while          B.so          C.until          D.a(chǎn)s

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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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