—Whatareyoudoing,Bob?—I__________aChinesesongA.learnB.learningC

发布时间:2020-08-14 01:12:56

—What are you doing,  Bob? —I __________ a Chinese songA.learnB.learningC.am learningD.am learn

网友回答

C解析由问句可知答语用现在进行时,结构为:主语+be+doing, 故选C。
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