单项选择题
M: What time do you usually go to work W: Around 7:30. but lately I’ve been having trouble getting up in the morning, so I’ve been going to work at 7:50.
A.At 7:30. B.At 7:15. C.At 7:50. D.At 8:00.
A.In a supermarket. B.In a library. C.In a furniture store. D.In a restaurant.
A.do B.to do C.did D.has done