Mrs Green is very fat now because she_______ _______ _______ _______(从不锻炼)
问题描述：
Mrs Green is very fat now because she_______ _______ _______ _______(从不锻炼)
答
doesn't take any exercise.
exercise作锻炼解时是不可数名词.
do morning exercises.是做早操.是可数且多用复数.