事考帮APP
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A
ought to attend
B
was about to attend
C
was to have attended
D
was to attend
正确答案 ：C
解析
【金标尺答案】C 【金标尺解析】本题考查英语词法——动词。 was / were to have done sth.表示根据计划或安排本来要做某事，但后因故未做。故 C 项 符合题意。 A 项：ought to 表示应该做某事，不符合题意，故排除； B 项：be about to do sth.表示就要做某事。不符合题意，故排除； D 项：be to do sth.表示根据计划或安排要做某事，或打算要做某事。不符合题意，故排除；故本题答案为 C。
