问题补充:
. If my father here yesterday, he would have stopped me from going surfing.
A. had been
B. were
C. should be
D. has been
答案:
(答案→)A. had been
B. were
C. should be
D. has been
解析:考查虚拟条件句:句意:如果我爸爸昨天在这儿,他就会不让我冲浪了。主句用would have done表示和过去相反的虚拟语气,从句有时间yesterday,也是和过去相反的虚拟条件句,用过去完成时,选A。