25. The baby ________ for one hour by the time his mom came back home.
(A)cried
(B) was crying
(C) had been crying
(D) has cried
詳解 (共 3 筆)
未解鎖
持續發生在過去一段時間的事,用過去完成進...
未解鎖
The baby had been cr...
私人筆記 (共 2 筆)
未解鎖
(考文法)(十秒解題)The baby ...
未解鎖
by the time = befor...