同样是during引导的时间状语 主句的时态咋就不一样呢【2013浙江10.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 increasing27【答案B【解析考查动词时态.根据时态标志词during the last three decades,可知使用现在完成时态,选B.during the period of recent terrorist activities,people____not to touch any unattended bagA.had always been warned B.were always being warned C.are always warning D.always

同样是during引导的时间状语 主句的时态咋就不一样呢
【2013浙江10.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
27【答案B
【解析考查动词时态.根据时态标志词during the last three decades,可知使用现在完成时态,选B.
during the period of recent terrorist activities,people____not to touch any unattended bag
A.had always been warned B.were always being warned C.are always warning D.always warned 为什么选B,