第一节:单项填空(共15小题;每小题1分,满分15分)
请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
21.--- How do you think of _________ 29th Beijing Olympic Games?
--- I should say it was ________success.
A. a, a B. the; a C. a, / D. the, /
22. The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.
请认真阅读下面各题,从题中所给的A、B、C、D四个选项中,选出最佳选项。
21.--- How do you think of _________ 29th Beijing Olympic Games?
--- I should say it was ________success.
A. a, a B. the; a C. a, / D. the, /
22. The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.