话题 whether or not

话题 one or two

话题 he or she

话题 more or less

话题 his or her

话题 a…or twoy

话题 连词and or用法

问题 介词for和of使用辨析？

...里使用介词for是关于的意思吗？如果是这样，是否等同于about呢？我觉得使用介词of也可以。 麻烦老师讲解一下， 谢谢！

问题 分析一个词典定义句子的结构（涉及or并列成分）

柯林斯词典对 adequacy 的定义是这样的：Adequacy is the quality of being good enough or great enough in amount to be acceptable. 我看不明白这个句子的结构，尤其是看不清这里的 or 是将哪两个成分并列了。

问题 whether...or...是什么词（引导什么从句）

请问专家：whether...or...是什么词性？它用于引导什么从句？麻烦专家老师举例说明一下，谢谢！

问题 关于impose在句中的语法分析

Living with a roommate imposed constraint on her ----she couldn’t play her trumpet or have parties late at night.和一个对她强加约束的人在一起，她不能吹小号或聚会到深夜了。问：这里的imposed为过去分词？是否应该为改为imposing现在分词？

问题 therein的用法

THERE is an old kitchen somewhere in the past, and an old-fashioned fire-place (1) therein, with its smooth old jambs of stone, smooth with many knives that have been sharpened there; smooth with many little fingers that have clung there. There are andirons with rings in the top, (2) wherein many te...

问题 关于no loss of的疑问

...caused by a lack of food and not the space travel." The tortoises had lost about 10 percent of their body weight. But they had stayed active and showed no loss of appetite.我的疑问出现在最后一句话中：【But they had stayed active and showed no loss of appetite】1. 这里的 they had s...

问题 surprise可用作不及物动词吗

...ce required to break the pancake was less than 1% of the trunk’s weight (about 100kg). The elephant was found to either use suction at a fixed distance from the pancake to “raise” the object in the air and hold it, or gently press the tip of its trunk against the pancake and apply suction to p...

问题 or表示否则要连用虚拟语气吗

or表示“否则”时要连用虚拟语气吗？是可以连用还是不可以连用？还是有时连用有时不连用？这有什么规定吗？谢谢！