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
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
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。