问题描述：
选择：when do you usually get up?---At ___
when do you usually get up?---At ___
A.six fifty B.a quarter to seven C.fifty past six
哪个是正确的,并把错误的纠正
when do you usually get up?---At ___
A.six fifty B.a quarter to seven C.fifty past six
哪个是正确的,并把错误的纠正
问题解答：
我来补答展开全文阅读