Question

David’s father is a doctor______Beijing International Hospital.

1. A.
   in
2. B.
   at
3. C.
   on

Answer 1

B
本題主要考查介詞辨析，on在...上面；in在...里面；根據(jù)句意，大衛(wèi)的爸爸是一位北京國際醫(yī)院的醫(yī)生，在此at Beijing International Hospital介詞短語作定語修飾名詞doctor，故選B。