4.every time i returned after an absence ,i felt stupid because i was behind the others6.nowadays,online shopping has gained great popularity among more and more web users7.frozen river 8.i have never met with as clever a boy as he is before,who has really impressed me a great deal4.每次我后没有返回，因为在别人后面，我觉得愚蠢6.现在，在线购物获得了...
