---The boy looks . ---I know.He failed the exam and now he is lookingat his father.A. sad

问题补充：

---The boy looks .

---I know.He failed the exam, and now he is lookingat his father.

A. sad;sad

B. sad;sadly

C. sadly;sadly

D. sadly;sad

答案：

A. sad;sad

(答案→)B. sad;sadly

C. sadly;sadly

D. sadly;sad

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