Like most of classmates I can’t live up to my teachers’ expections I let him down.A. in

问题补充：

Like most of classmates, I can’t live up to my teachers’ expections,, I let him down.

A. in orther words

B. after all

C. what’s more

D. more or less

答案：

(答案→)A. in orther words

B. after all

C. what’s more

D. more or less

解析：in orther words换句话说符合句意；after all毕竟，别忘了；what’s more而且，此外；more or less几乎，差不多均不和句意。