问题补充：
The project that was put forward at the last meeting for a new theater got through as planned some oppositions.
A. not to mention
B. as well as
C. on account of
D. regardless of
答案：
A. not to mention
B. as well as
C. on account of
(答案→)D. regardless of
解析：句意: 上次会议上提出的建设新剧院的方案按计划顺利通过, 尽管有一些反对意见。regardless of意思为 “不管;不顾”, 符合句意。not to mention更不用说；as well as既…也（又）；不仅…而且；on account of因为。
