标题: 天山新题20 15 [打印本页] 作者: christinahong 时间: 2003-11-30 15:30 标题: 天山新题20 15 15.A substance from the licorice plant, 50 times sweeter than sucrose, was recently discovered, is not only a natural sweetener but also prevents tooth decay. (A) A substance from the licorice plant, 50 times sweeter than sucrose, was recently discovered (B) A substance, which was recently discovered, from the licorice plant, 50 times sweeter than sucrose, (C) A substance from the licorice plant, which was recently discovered to be 50 times sweeter than sucrose, (D) A substance from the licorice plant, 50 times sweeter than sucrose , which was recently discovered, (E) A recently discovered substance, 50 times sweeter than sucrose from the licorice plant, 答案：B Why not E? 作者: donna 时间: 2003-11-30 20:10
from the licorice plant, 50 times sweeter than sucrose做状语修饰discovered的。作者: christinahong 时间: 2003-11-30 23:05
谢谢！作者: seaverr 时间: 2003-11-30 23:10
sucrose并不是from the licorice plant, A substance是, E修改了句意.