“And Paul-why didn't I pick up that he was friendly just because I had a car?”When we look back
“And Paul--why didn't I pick up that he was friendly just because I had a car?”When we look back,doubts like these can make us feel bad.But when we look back,it is too late.这是个什么样的句式,pick up在这里作何解释呢?看不懂,