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,并在答题卡上将该项涂黑。
例: It is generally considered unwise to give a child _______he or she
wants.
A. however B. whatever C. whichever D. whenever
答案是B.
21. When we want to find ________ certain
information in a text quickly, we scan ______ text for key words and phrases, dates, numbers, etc.
A.
the; a B.
/; the C. a; the D. /; /