- What are you doing? - I am .A. singing B. sing C. sings——青夏教育精英家教网——

题目内容

— What are you doing?
— I am ____.

A. singing
B. sing
C. sings

试题答案

A

相关题目

— What are you doing?
— I am ____.

A. singing
B. sing
C. sings

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