the country life he was used to ----------greatly since 1992 1 change 2 has changed 3changing
问题描述:
the country life he was used to ----------greatly since 1992 1 change 2 has changed 3changing
4 have changed 选哪个?
答
主语是the country life
时间状语时since 1992
应该用完成时态选2
has changed