22. _____ computer has been proved to be _____ important aid in classroom teaching.
| A．The; an | B．The; the | C．A; the | D．A; / |
第一部分语言知识运用
第一节单项填空（共15小题，每小题1分，满分15分）
Mrs. Hanson, a housewife bent on getting ________ higher education, has been going to college, a few courses at ________ time, for 7 years.
| A．a; a | B．不填; the | C．the；a | D．不填；不填 |
He chose to teach in a western province, though he _______ in the city for a better life.
| A．could stay | B．would stay | C．could have stayed | D．had stayed |
—Did you hear that Li Hua was robbed during his recent trip to South Africa?
—Yes, not only ________ his money, but he was nearly killed.
| A．he lost | B．did he lose | C．he had lost | D．was he lost |
Now the world’s attention ______ the stocking markets, as they have great influence in the world’s economy.
| A．is fixing on | B．has fixed on | C．is being fixed on | D．had been fixed on |
Shopping online can save much time as you _______ go to a shop or walk around crowded
shopping centers.
| A．don’t have to | B．oughtn’t to | C．won’t | D．mustn’t |