; we had to put the meeting off.
问题描述：
; we had to put the meeting off.
A. Because the manager was illB. The manager being ill
C. The manager was ill D. Being ill
请详解
答
A
Because the manager was ill ,we had to put the meeting off.
是原因状语从句.
句子大意：因为经理生病了,我们不得不把会议推迟.