Directions: For each numbered blank in the following pa...
单项选择题 Directions: For each numbered blank in the following passage there are four choices labeled [A], [B], [C], and [D]. Choose the most suitable one.
External forces can influence body image positively or negatively. For one, societal and cultural norms and mass media marketing _____ our concepts of beauty.
A.mark
B.effect
C.impact
D.shock