During the last three decades, the number of people participating in physical fi

游客2025-03-08 9

问题 During the last three decades, the number of people participating in physical fitness programs______sharply.

选项 A、has increased
B、were increasing
C、had increased
D、have increased

答案 A

解析这是一道语法题，考点是现在完成时的用法。现在完成时表示事情发生在过去，持续或影响到现在。

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