解放战争的三大战役中,广大农民群众积极参与、支援前线,主要是由于[ ]
A.国民党发动内战不得人心
B.解放战争具有正义性
C.解放区进行了土地改革
D.中共代表农民阶级利益
答案:C
—What do you think of the movie Spielberg directed last year?
—I don't like the story in it very much, but I think _____ of the music. [ ]
A. a great deal
B. a good many
C. quite a few
D. a large number
生产矿井必须坚持什么生产原则?