A. some other B. other person C. someone else D. one other
单项选择题Once water pollution（） , it would be rather difficult to put it under control.
A. has done B. does C. did D. is done
单项选择题What does the woman mean（）
A. She’d like to go. B. She wants to finish her paper. C. She can’t go. D. She doesn’t want to finish her paper.
