his high social status, it is really hard for us to        his joining us in going west to teach children there.

       A．Considered; prevent from                     B．Considering; oppose

       C．To consider; persuade                          D．Being considered; object to

        his high social status, it is really hard for us to        his joining us in going west

to teach children there.

A．Considered; prevent from                            B．Considering; oppose

C．To consider; persuade                     D．Being considered; object to