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The pilot asked all the passengers on board to remain ______ as the plane was making a landing.

The pilot asked all the passengers on board to remain ______ as the plane was making a landing.

A．seat              B．seating            C．seated            D．to be seating

The pilot asked all the passengers on board to remain________ as the plane was making a landing.

   A. seat    B. seating    C. seated     D. to be seating

The pilot asked all the passengers on board to remain ________ as the plane was making a landing.

     A seat                  B seating               C seated                D to be seating

The pilot asked all the passengers on board to remain _________ as the plane was making a landing.

         A. seat     B. seating         C. seated D. to be seating