高中英语语法-高三英语单项选择题精选2之五

　　高三英语单项选择题精选2之五

　　b would not be allowed to say.

　　　　A. whether B. when C. that D. once

　　　　29. The telephone ______ three times in the last hour, and each time it _____ for my father.

　　　　A. had rung; was B. has rung; was

　　　　C. rang; has been D. has been ringing; is

　　　　30. ----What do you do, Mary?

　　　　---- _____________.

　　　　A. I do my homework B. I work as a teacher

　　　　C. Doing my homework D. I want to be a teacher