The meeting was to ____ at 9 o’clock, but the manager ____ until twenty minutes later．

A．start; didn’t turn up                          B．start; hadn’t turned up

C．have started; didn’t turn up                    D．have started; hadn’t turned up

The meeting was to ________ at 9 o'clock but the manager ________ until twenty minutes later.

[　　]

The meeting was to ________ at 9 o’clock, but the manager didn’t turn up until twenty minutes later．

1. A.
   starting
2. B.
   start
3. C.
   be started
4. D.
   have started

The meeting was expected to start at 9 o'clock but the manager didn't turn up ______ twenty minutes later.?

A. before       B. until          C. after     D. since