Question

Astronauts can be affected by loneliness for they have to sit in the spacecraft for weeks with very little ________ and no one ________．

1. A.
   to do; to talk
2. B.
   doing; to talk to
3. C.
   to do; to talk to
4. D.
   doing; to talk

Answer 1

C
使用不定式作定语时，注意不定式中介词的保留。