问题补充:
单选题Hetoldusthathe______thelettersinthemorning.A.will postB.have postedC.was postingD.had posted
答案:
D解析此题考查动词过去完成时的基本构成。Had+动词的过去分词
时间:2018-07-22 21:07:58
单选题Hetoldusthathe______thelettersinthemorning.A.will postB.have postedC.was postingD.had posted
D解析此题考查动词过去完成时的基本构成。Had+动词的过去分词