— The flu is becoming terrible these days.—So we ___

试题详情及答案解析: — The flu is becoming terrible these days.
—So we ____ go to crowded places.
A. must B. should C. shouldn’t; 答案：C; 试题分析：句意：――这些日子流感变得更可怕了。所以我们不应该去拥挤的地方。A. must必须；B. should应该；C. shouldn’t不应该。结合句意，故选C
考点：考查情态动词的用法。