(·北京 35)—You needn't take an umbrella.It isn't going to rain.—Well I don't know.Itdo.

问题补充：

(·北京，35)—You needn take an umbrella.It isn going to rain.

—Well, I don know.Itdo.

A. might

B. need

C. would

D. should

答案：

(答案→)A. might

B. need

C. would

D. should

解析：

考查情态动词。第一个人说不会下雨，第二个人回答I don know，因此可知，到底下不下雨是不能肯定的事情，故使用might表推测“有可能”。