Themainideaofthepassageisabout＿.A．women'sroleinAmericanfamiliesB．advantagesoffastfoodforAmericansC．modernlifestylesanddietinAmericaD．shiftofAmericanhomeentertainment
题目
Themainideaofthepassageisabout＿.
A．women'sroleinAmericanfamilies
B．advantagesoffastfoodforAmericans
C．modernlifestylesanddietinAmerica
D．shiftofAmericanhomeentertainment