山西省2012
高考英语二轮复习专题训练:完型填空(13)阅读下面短文,从短文后各题所给的四个选项(a、b、c和d)中,选出可以填入空白处的最佳选项。 never before had i seen so many snails(蜗牛)in one place. there were a lot of them on the1 going slowly about. then 2 up onto the ceiling, a number of snails were 3 round 4 every direction. as they 5 themselves on , they left behind them a 6 of something sticky, which looked like a silvery 7 . it was indeed 8 ; it was almost a sea of snails.