大全 951

elitist

1. 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,（B）

(E) A recently discovered substance, 50 times sweeter than sucrose from the licorice plant, i think D is better than B

i had wanted to say E. but i know why, it's no good.

founder

A substance from the licorice plant, 50 times sweeter than sucrose , which was recently discovered, D错在which从句修饰对象改变。

A recently discovered substance, 50 times sweeter than sucrose from the licorice plant E错在介词短语位置改变修饰对象改变。

B is the best。

A substance, which was recently discovered, from the licorice plant, 50 times sweeter than sucrose,

这里为什么要加一个逗号? 我总感觉把逗号去掉更好。

sammen

(E) A recently discovered substance, 50 times sweeter than sucrose， from the licorice plant,这里不知道是不是少了个逗号，如果没有地话，那么就是不对地，修饰对象不对。