（10安徽）

32. Jack described his father, who _______a brave boy many years ago, as a strong–willed man

A. would be   B. would have been C. must be                 D. must have been

答案：D.

考点：本题考查情态动词推测用法。

解析：句意为“杰克把他的父亲描述为一个意志坚强的人，他的父亲多年前肯定很勇敢。”用must have been表示对过去事情的肯定推测。

（10湖南）

23. You       buy a gift, but you can if you want to.

A. must               B. mustn't                    C. have to             D. don't have to    

答案：D

考点：情态动词

解析：don’t have to 意为“没有必要”，符合语境，句意为：“你没有必要买礼物，但如果你想买的话，你也可以买。”

（10江西）

23 I have told you the truth. ______ I keep repeating it?