问题补充:
The ship is said , the effect of is still unknown.
A. that it has sunk, it
B. to sink, which
C. that it has sunk, that
D. to have sunk, which
答案:
A. that it has sunk, it
B. to sink, which
C. that it has sunk, that
(答案→)D. to have sunk, which
解析:考查非谓语动词及定语从句。be said to do = it’s said that…据说……,后一空考查定语从句,指代的前面的事情。句意:据说船已经沉了,它的影响还不知道。