单项选择题
M: I heard you’ve got the highest marks in our class. Congratulations! W: Thank you. I’m sure you’ve also done a good job.
A. Two students. B. A student and a teacher. C. Two teachers. D. Two friends.
A. So clever are the construction robots B. So clever the construction robots are C. Such construction robots are clever D. Such clever construction robots are
A. To clean the living room carpet. B. To clean the living room. C. To clean the bedroom. D. To clean the carpet in the bedroom.