The traditional approach ____ with complex problem is to break them down into smaller, more easily managed problems.

A. to dealing        B. in dealing              C. dealing                 D. to deal

The traditional approach ____ with complex problem is to break them down into smaller, more easily managed problems.

A．to dealing      B．in dealing     C．dealing          D．to deal

The traditional ____ to dealing with complex problem is to break them down into smaller, more easily managed problems．

A．approach B．invention        C．meaning   D．Arrangement