Question

【题目】Before, Allen couldn't at all.

A. plays the piano B. play piano C. play the piano

Answer 1

【答案】C

【解析】句意：之前，艾伦不会弹钢琴。play the piano意为弹钢琴。乐器之前要加冠词the，句中有助动词，应用动词原形。故选C。