问题补充:
—We didn’t find the Blacks the lecture.
—No one had told them about a lecture the following day.
A. attending;there being
B. to attend;there to be
C. attended;there be
D. attend;there was
答案:
(答案→)A. attending;there being
B. to attend;there to be
C. attended;there be
D. attend;there was
解析:
第一空attending作宾补,补充说明the Blacks的动作;第二空there being为动名词短语作介词about的宾语。