标题: 请教一道语法题 [打印本页] 作者: 小新和小白9899 时间: 2011-3-14 18:15 标题: 请教一道语法题 .The sale of government surplus machinery will begin at 9 a.m. and continue until the supply lasts. (A) will begin at 9 a.m. and continue until the supply lasts
(B) begins at 9 a.m., continuing until the supply lasts
(C) will begin at 9 a.m. and, until the supply lasts, will continue
(D) begins at 9 a.m. and, as long as the supply may last, it continues（E）
(E) will begin at 9 a.m. and continue as long as the supply lasts
此道题中until和as long as的用法是什么啊，到底在什么位置是正确的啊 请教各位NN作者: powers 时间: 2011-3-14 22:16
as long as 后面跟条件 until后面跟时间