题目

I don’t understand _________ that everything’s fine when it’s not. A. how can he say                   B. can he say how C. he can say how                   D. how he can say 答案：D  【解析】宾语从句用陈述语序，且引导词位于从句句首。 【考点】宾语从句的用法。―It takes _________ patience and skill to be a teacher. ―Well, at least I’m not           impatient man. A．the; a B．the; a C．不填; a D．不填; an