问题描述:
I wonder ____ you have finished all your homework or not.A.that B.weather C.if D.whether
刚刚考完试这道题不确定到底用whether还是用if
刚刚考完试这道题不确定到底用whether还是用if
问题解答:
我来补答展开全文阅读
问题描述:
问题解答:
我来补答