【题目】— What do you think of Peter?
— He ______ be really difficult to get along with even though he’s a nice person in general.
A. shall B. should
C. must D. can
在线课程【答案】D
【解析】试题分析：考查情态动词。句意：——你认为皮特怎么样？——虽然彼得总的来说是个好人，但他可能很难相处。can表示客观上可能性，他可能难相处，不是绝对的；A. shall将会，B. should应该，C. must必须，故选D。