从每题所给的a、b、c、d四个选项中,选出可以填入空白处的最佳选项。 1.according to tradition in some countries, ________ wedding ring is worn on the left ring finger, which is believed to be directly connected to the heart,______ symbol of love. a.a; the b.the ; a c.the ; the d.a ; a 2.it will be quite several years ___ our global economy returns to normal, as some economists predict. a.before b.ago c.since d.as 3.whatever you are _________, you need always to have faith in yourself. a.going by b.going through c.getting through d.going along 4.he told me it was the last time he ________ to the small village to see the child. a.had come b.has come c.came d.should come