2012-1-17 10:41:45 版主
1. The doctor _____ is leaving for Africa next
the nurse is talking to him
whom the nurse is talking
C. the nurs is talking to
D. Who the nurse is talking
2.  He didn’t know which room _____.
A. they lived B. they lived in
C. did they live D. did they live in
3.  In the dark street, there wasn’t a single
person _____ she could turn for help.
A. That B. who C. from whom D. to whom