Question

I fell asleep while reading the English textbook．Luckily, my roommate ________ time．

1. A.
   wake me up on
2. B.
   woke me up in
3. C.
   wake up me on
4. D.
   woke up me in

Answer 1

B
wake up 是动词+副词的形，代词应置于中间，即“动词+代词+副词”，in time是“及时”之意。根据句意和词组结构，应选B项。