单项选择题
The door was () and I could not see who she was talking to.
A. shut B. shutted C. strutting D. being shut
单项选择题 Don't leave your luggage in the corridor. It'll be ()
单项选择题 Both Tom and Mary （） the exam.
单项选择题 He was a good swimmer, so he()swim to the river bank when the boat sank.
