问题补充:
单选题We______ourbreakfastwhenanoldmancametothedoor.A.just have hadB.have just hadC.just hadD.had just had
答案:
D解析吃饭的动作在来的动作之前,考查过去完成时的用法。
时间:2019-02-03 03:26:24
单选题We______ourbreakfastwhenanoldmancametothedoor.A.just have hadB.have just hadC.just hadD.had just had
D解析吃饭的动作在来的动作之前,考查过去完成时的用法。