题目

It is usually not quite cold in this area in March, but sometimes temperature_____ be very low. A. should       B. can           C. must         D. shall   答案：B本题考查情态动词不同含义的辨析。而题干中要求为“有时温度可能会很低”。只有can可以表示“可能”。19．-Would you like something to eat？-No，thanks．I'd like some tea ________milk．（　　）A．withB．inC．for