The meeting was to _at 9 o'clock but the manager_until twenty minutes later.A start ;didn't turn uB have started ;didn't turn up C start ;hadn't turned upD be started ;hadn't turned up

问题描述:

The meeting was to _at 9 o'clock but the manager_until twenty minutes later.A start ;didn't turn u
B have started ;didn't turn up
C start ;hadn't turned up
D be started ;hadn't turned up