At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.文中这里的expert 为什么不是复数呢，还是说文中的意思其实是“他们变得擅长游泳”，而不是“变成了专家”，所以不用加s，老...
Under my hand, my friends, rests a stranger's eloquent recognition of what we are; through him the worldwill always henceforth know what we are.上述有2处出现了what we are。 请教老师，这里的what we are中的what是融合性关系代词，那么根据上面的句意，这里的what...
Unlike the previous real-time strategy games in the series, Ghost was to be a stealth-action game.与系列中的前作均为实时策略游戏不同，Ghost是一款动作潜入类型的游戏，请教这里的"was to be"是什么语法点呢，直接说was不就...
Q: Is there changing room?A: Yes, just down here on the left.主要是对答句不解，词都很简单，但感觉不知道怎么翻译，平时看到的here前面的down都是跟一个动词构成短语（比如sit down here），在这句里如果表现向下的意思，就是“下到这里”...
Mary was invited to give a speech in the morning.(中的不定式为什么是主补) The doctor managed to persuade the patient to receive an operation.(中的第一个不定式为什么为宾语)这二者有什么区别 我觉得第一个例句不定式为宾语。
1）control:
make something work in the way you want.2）If the
sentence does not define the word, first, try to determine the word's part of
speech. Then look at the way other words are used in the sentence, as this
might give a clue to the meaning of the new word.第一句in
the way you want: in...
Where there are shifts in food types involving reduction in food hardness or changes in how these foods are processed, most investigators have found a reduction in gross wear.能详细分析一下：Where there are shifts in food types involving reduction in food hardness or changes in how these foo...
...在非谓语之前加否定词，但《剑桥高阶英汉双解词典》break 词条的一个例句：This decision to not call their daughter Jane was a break with family tradition. 他们决定不给女儿起名叫简，这违背了家族传统。我认为：句中 to not 应为 not to ，请...
这句话是我的英语书上的：In China, you accept a gift with both hands . But in the West , we usually don't pay much attention to that.为什么这句话中的 usually 放在don't前面？能详细解释一下并举几个例子吗？麻烦您了，谢谢！！