Your son came to my class every day but his attitude he was not really interested at all

问题补充：

Your son came to my class every day, but his attitude he was not really interested at all.

A. expressed

B. suggested

C. explained

D. described

答案：

A. expressed

(答案→)B. suggested

C. explained

D. described

解析：考查动词。句意：你的儿子每天来我班上课，但他的态度表明他不是真正地感兴趣。A. expressed 表达 B. suggested建议，表明 C. explained解释 D. described描述。根据句意是态度表明所以B正确。