Question

During the last three decades, the number of people participating in physical fitness programs ________ sharply.

A. was increasing B.has increased

C.had increased D.will be increasing

Answer 1

B

【解析】

试题分析：考查时态。根据句中During the last three decades,用现在完成时态。现在完成时态句子中常用的时间状语有in/over/during the last/past few years; so far; lately等。

考点：考查现在完成时态。