第二部分  英语知识运用 (共两节,满分45分)
第一节:单项填空(共15小题;每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
21. _____ Greens who came back from Europe bought me ____ bottle of wine yesterday.
    A. 不填;the    B.The; the    C. 不填;a      D. The; a
22. If you _______ the book, you would know what I _______ about now.
    A. had read; talked                 B. read; was talking
    C. had read; am talking          D. read; talk