The scientist is to attend the meeting ______ in the Great Hall of the People.

A. to be having     B. to be held      C. to hold      D. held

The scientist is to attend the meeting ______ in the Great Hall of the People.

A．to be having     B．to be held      C．to hold      D．held

The scientist is to attend the meeting ________ in the Great Hall of the People．

1. A.
   to be having
2. B.
   to be held
3. C.
   to hold
4. D.
   held