单元检测(二)一、单项填空(共15小题;每小题1分,满分15分)请从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。1.—Mary has been sent to talk with Tom.I think she can persuade him to accept the offer.—________.You know,sometimes Tom is very stubborn.21cnjy.comA.Not importantly B.Not reallyC.Not surprisingly D.Not necessarily2.We ________ have bought so much