题干

—How long have you been studying in No. 8 Middle School?
—More than two years.
—So it will be less than one year you graduate from it.
A.whenB.beforeC.afterD.since
上一题 下一题 0.64难度 单项选择 更新时间:2011-01-07 02:55:15

答案(点此获取答案解析)