It ____ that all the students were having lessons in the teaching buildings when

题型：安徽省期中题难度：来源：

It ____ that all the students were having lessons in the teaching buildings when the earthquake occurred.[      ]
A. happens
B. was happened
C. happened
D. was happening

答案

举一反三

Oh，it’s you，my dear friend.I________you at first sight.Where have you been these years? [     ]
A．didn’t recognize
B．hadn’t recognized
C．haven’t recognized
D．don’t recognize

题型：同步题难度：| 查看答案

Only when I read this story for a second time         to appreciate its beauty. [     ]
A. did I begin
B. that I began
C. I began
D. had I began

题型：安徽省期中题难度：| 查看答案

— Where have you been?
— I in the heavy traffic. Otherwise I here earlier.[ ]
A. got stuck; would have come
B. got stuck; was
C. have got stuck; would have come
D. Had got stuck; would come

题型：安徽省期中题难度：| 查看答案

He focused on his test papers,________never________the same mistakes.[      ]
A. determined; to repeat
B. being determined; to repeat
C. determined; repeating
D. determining; repeating

题型：同步题难度：| 查看答案

— You speak such good English.Have you been abroad before?
— Yes.I ________ in Britain four years ago.[      ]
A. studied
B. had studied
C. was studying
D. have studied

题型：同步题难度：| 查看答案