.–Did you see English teacher? --I saw him at work in the office just now.A. an / B. th

问题补充：

.

–Did you see English teacher?

--I saw him at work in the office just now.

A. an, /

B. the, a

C. the, /

D. the, the

答案：

A. an, /

B. the, a

(答案→)C. the, /

D. the, the

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