Question

The ship is said ________, the effect of _______ is still unknown

1. A.
   that it has sunk, it
2. B.
   to sink, which
3. C.
   that it has sunk, that
4. D.
   to have sunk, which

Answer 1

D
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。