问题描述:
Fortunately,the supplies (fly)to the quake-stricken area within 5 hours after the earthquake.
为毛答案给的是过去式被动而不是现在完成时被动?
为毛答案给的是过去式被动而不是现在完成时被动?
问题解答:
我来补答展开全文阅读