【题目】for she is playing time piano the third the (.) （连词成句）
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【答案】She is playing the piano for the third time.
【解析】
for在，she她，time次，is playing the piano正在谈钢琴，the third第三，根据所给的句号，可知句子是一个陈述句，根据所给词义可以连成句子：她正在第三次弹钢琴。故答案为She is playing the piano for the third time.
