My English teacher is really She is often seen working in her office far into the night．A

问题补充：

My English teacher is really ．She is often seen working in her office far into the night．

A. warm-hearted

B. easy-going

C. hard-working

D. self-confident

答案：

A. warm-hearted

B. easy-going

(答案→)C. hard-working

D. self-confident

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