问题补充:
单选题Hemusthaveadmiredwhatyoudidyesterday,___?A.hasn heB.didn heC.must heD.haven he
答案:
B解析对过去情况推测,有明显的时间状语yesterday,所以用didn he来反问。
时间:2020-05-13 10:31:35
单选题Hemusthaveadmiredwhatyoudidyesterday,___?A.hasn heB.didn heC.must heD.haven he
B解析对过去情况推测,有明显的时间状语yesterday,所以用didn he来反问。