第二部分 英语知识运用(共两节,满分45分) 单项填空(共15小题;每小题1分,满分15分) 从每题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答 题卡上将该项涂黑。 21. ―Karen, can I talk to you for a minute? ―Sure, ________? A. how come B. what’s up C. how’s that D. what for
A positive attitude,________with willingness to seek appropriate help and exercising solid study habits,will do much to determine how well you do in your studies.