( )have you been skating?she five hours ago ( )will you come back?in five days
问题描述:
( )have you been skating?she five hours ago ( )will you come back?in five days
用适当的疑问词填空,
答
how long
因为how long 后面常跟完成时,而when 不能跟完成时
how soon
因为是in five days,所以用多久之后