One of the few things you _ say about English people with certainty is that they talk a lot about the weather.
A. need
B. must
C. should
D. can
网友回答
A. need
B. must
C. should
(答案→)D. can
解析：考查情态动词的用法。关于英国人你可以肯定的一点是他们谈论很多的天气。用can表示可以，能够，所以正确答案为:D。不能选C，should是表示责任和义务的。