Question

The students ________ are expected to pass.

A．were taught by Professor Deacon

B．whom were taught by Professor Deacon

C．when were taught by Professor Deacon

D．Professor Deacon taught

Answer 1

　D
解析　Deacon教授的学生，关系代词在从句中作宾语。B选项中关系代词作主语应用who。