the lecture,___at 7:00pm last night,was followed by an observation of the moon with telescopes.
问题描述：
the lecture,___at 7:00pm last night,was followed by an observation of the moon with telescopes.
A.stanting B.being stanting C.to stant D.to be stanted
答
A为什么standing一句是一个定语从句，又是主动的。所以现在分词做后置定语