--Beg your pardon, please.I didn't quite catch what you said.---Oh, I ___ to myself.
A.had talked | B.talking | C.talked | D.was talking |
相关知识点
推荐套卷
--Beg your pardon, please.I didn't quite catch what you said.---Oh, I ___ to myself.
A.had talked | B.talking | C.talked | D.was talking |