Some of the most efficient refrigerators consume 70 percent less electricity than traditional models. 请教老师:可以说成less 70 percent electricity ?70 percent less electricity 和 less 70 percent electricity 意思有何不同?
It's uncertain whether the experiment is worth doing 为什么不能用if?既然老师们之前说过在形式主语的主语从句中if/whether都可以,那为什么这里很多选择题答案里面既有if也有whether却只能选whether? be
uncertain 后面用whether 的情况网上很多说...
_______ that I should have missed the wonderful football match last night!
A. How disappointed it is B. How disappointed is it
C. How disappointing is it D. How disappointing it is
答案为 D,请问 disappointing, disappointed的 区别是什么?另外,I should hav...
...nstructions in written English to indicate that someone can choose to take the course of action mentioned. Additional courses may be taken if desired. 如有需要可选修额外的课程。Transfer this sauce to a separate saucepan, if desired. 如果愿意的话,可以把这些调味汁倒入一...