The meeting ___by the time I got there yesterdayA was on B has be_英语解答

The meeting ___by the time I got there yesterday
A was on B has been on C had begun D has
begun

人气：484 ℃　时间：2019-12-13 15:06:13

解答

C
by the time I got there yesterday是过去完成时的标志.
had +过去分词是过去完成时
经常用by/before/when +过去的时间/句子