Question

He is considered ________many different countries in the world.

1. A.
   having gone to
2. B.
   to have gone to
3. C.
   having been to
4. D.
   to have been to

Answer 1

D
consider后接不定式作宾语补足语。“have gone”表示去了，没回来。而“have been”则表示已去过。