choose from,pick up there are so many kinds of TV programs that i don't know _________ A which to choose from B which to pick up 这题怎么是选B 呢 而且pick up 的意思又不是挑选,pick out 才是 说说A咋错了 many kinds of 不算范围吗? 书上有例句:there are plenty of restaurants to choose from . 按你们说的书上那例句后面也没有宾语啊 programs不就是choose from 的宾语吗