______用身躯堵住敌人的机枪口,掩护战友夺回阵地,自己牺牲。 [ ]
A.黄继光
B.邱少云
C.罗盛教
D.王成
答案:A
If you had taken the medicine yesterday, you()much better now.
A.must have felt
B.might have felt
C.would have felt
D.would feel