PE will be part of the high school graduation examinations．______,you will have to be strong and healthy to graduate．

A.After all

B.As a matter of fact

C.In other words

D.What’s more

答案及解析： C

解析：

考查交际用语。after all毕竟；

as a matter of fact实际上；

in other words换句话说；

what’s more而且。空后一句是对前句话的解释，所以选C。