A. planted B. would plant C. were being planted D. had been planted
单项选择题Who are the first to make the success of sit-in become true()
A. Black college students and whites. B. First-class citizens. C. The Blacks of Atlanta. D. Young men and women in Greensboro.
单项选择题A backfire is started ()
A. behind a forest fire B. ahead of a forest fire C. on the sides of a forest fire D. all around a forest fire