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Having promised he ___the clock,he discovered that he had no

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/10/04 06:09:35
Having promised he ___the clock,he discovered that he had no brought the right tools for the job.
A,will repair
B.had repaired
C.would repair
D.was repairing
C为正确答案.因为主句“he discovered ……job”为过去时态,故从句时态应随主句走.而又根据句意,是“答应了会修理钟表”而未开始修理,所以用would而不用had或was.