--Is your father a teacher of English in the NO.1 Middle School?---No!But he ___English there for ten years.A.has taught B.has been teaching C.taught D.had taught为什么不选B?
问题描述:
--Is your father a teacher of English in the NO.1 Middle School?
---No!But he ___English there for ten years.
A.has taught B.has been teaching C.taught D.had taught
为什么不选B?
答