english grammar exercises tenses mixed
Grammar - 12 tenses+exercises
... had been studying English before she came here for classes. (Hành động had been studying xảy ra liên tục cho tới khi hành động came for classes xaûy ra). - She had studied English before she ... present tenses. 1/ I (be) __________ sorry. I (forget) __________ that fellow’s name already. 2/ Jack (look) __________ forward to his vacation next June. 3/ I (have) __________ no trouble with my english ... door. 11/ How long (you learn) __________ English? 12/ That student (know) __________ all the new words very well now. 13/ Alice (lose) __________ her Vienamese -English dictionary. 14/ Fred (just,...
Ngày tải lên: 08/07/2013, 01:27