—How could you my mother so easily in the crowd?—Because she stood out in her red dress.A.

—How could you my mother so easily in the crowd?
—Because she stood out in her red dress.
A. pick up
B. pick out
C. take up
D. take out

A. pick up(答案→)B. pick outC. take upD. take out解析：考查短语辨析。A捡起，无意中学会，恢复，用车接，接受信号；B辨认出；挑选出；C占据，从事于，开始做；D取出，拿出。结合句意可知B正确。句意：—你怎么能在人群众如此容易地辨认出你的妈妈？—因为她穿着红色的衣服很显眼。

感谢回答，我学习了