单选题 Unfortunately he didn' t ____ to read the agreement carefully before signing it.
【正确答案】 A
【答案解析】解析：bother to do sth．：费心做某事；disturb：打扰，妨碍，无后接不定式的用法；trouble：烦恼，麻烦，后接不定式时多用否定含义，即not trouble to do sth．(不必做某事)；interrupt：打断，妨碍，不符合题意。故选A。