用所给单词适当形式填A:()the train ()?(arrive)B:yes,it().A:When()it()?(arrive)B:Half an houyr ago
问题描述:
用所给单词适当形式填A:()the train ()?(arrive)B:yes,it().A:When()it()?(arrive)B:Half an houyr ago
答
Has arrived
has
did arrive