Professor Wooden makes roughly $1,000 every week, and 60 percent of _________ is spent on books

     A. which              B. them                       C. it                                   D. what

Professor Wooden makes roughly $ 1,000 every week, and 60 percent of      is spent on books.

A．which       B．them  C．it       D．what

Professor Wooden makes roughly $1,000 every week, and 60 percent of ____________is spent on books.

A. which            B. them               C. it                   D. what.

 Professor Wooden makes roughly $1,000 every week, and 60 percent of _________ is spent on books

  A. which           B. them                 C. it            D. what

Professor Wooden makes roughly ＄1,000 every week, and 60 percent of ________ is spent on books

1. A.
   which
2. B.
   them
3. C.
   it
4. D.
   what