he—very busy this week ,he __free next week [A willbe ,is Bis ,is C will be ,will be D is ,will be
问题描述:
he—very busy this week ,he __free next week [A willbe ,is Bis ,is C will be ,will be D is ,will be
答
he—very busy this week ,he __free next week [A willbe ,is Bis ,is C will be ,will be D is ,will be
D is ,will be
答
D
答
D is ,will be