unit 17 laughter 一、语法专项训练选择填空。 ( )1.i can guess you were in a hurry.you ________ your sweater inside out. a.had wear b.were c.were wearing d.are wearing ( )2.i really don't think rosemary will be upset, but i will go and see her in case she ________ . a.is b.does c.will be d.has been ( )3.my money ________.i must go to the bank to draw some of my savings out before i've none in hand.