B.C.D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。 It is believed that ______ European chemist called Felix Hoffmann first produced ASA which completely changed ______ man’s understanding of aspirin. A. an; a the; a a; / an; /
B.C.D四个选项中,选出最佳选项, 并在答题卡上将该项涂黑。 The book focuses on _____ tragedy of Ron Williamson, a baseball hero from _____ small town in OklahomA. A. a; the the; the the; a /; a