题目内容
【题目】Before, Allen couldn't at all.
A.plays the piano
B.play piano
C.play the piano
【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。
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题目内容
【题目】Before, Allen couldn't at all.
A.plays the piano
B.play piano
C.play the piano
【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。