Last year, customers (buy) ______ a total of 90 million iPods and 2 billion song

游客2024-08-01 52

问题 Last year, customers (buy) ______ a total of 90 million iPods and 2 billion songs from the iTunes store.

选项

答案 bought

解析此题考察时态。时间状语last year可确定本句为过去时，buy的过去式是bought，因此，空格处填bought。

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