题目

With Christmas coming, many people hurriedly _______their way to the shop, trying to buy whatever they want _____.   A. feel; at the discount             B. force; at discount   C. find; for a discount              D. make; at a discount 答案：D18．I would appreciate ________ back this afternoon．（　　）A．you to callB．you callC．your callingD．you're calling