— What made her so sad at that time? She kept crying all the time.

—_______ to the ball.

— What made her so sad at that time? She kept crying all the time.
—_______ to the ball

1. A.
   Without being invited
2. B.
   Not be invited
3. C.
   Be not invited
4. D.
   Not having been invited

— What made her so sad at that time? She kept crying all the time.

    —_______ to the ball.

     A．Without being invited     B．Not be invited

     C．Be not invited         D．Not having been invited

— What made her so sad at that time? She kept crying all the time.
—_______ to the ball.

--- What made her so sad at that time? She kept crying all the time．

--- _______ to the ball．

A．Without being invited                                   B．Not be invited

C．Be not invited                                             D．Not having been invited