三个英语基础问题,②The president stood there with his eyes [fixed] on the picture .这里的[fixed] 为什么不用[fixxing]?不是主动吗?③By appealing to his better nature we persuaded the boy to change his bad behaviour.④Zhou Lan sa

关于三个函数的基础问题 三个英语基础问题,②The president stood there with his eyes [fixed] on the picture .这里的[fixed] 为什么不用[fixxing]?不是主动吗?③By appealing to his better nature we persuaded the boy to change his bad behaviour.④Zhou Lan sa the difficulty of forging personal connections between teachers and students.这句话的语法,我英语特别不好,正在做练习题,碰到了很基础的一个问题搞不懂,希望大人指教我以下三个问题.the difficulty of forging pers 三个英语基础问题,燃眉之急!①The country has already sent up three unmanned spacecraft,the most recent ( has been launched ) at the end of last March .括号里面的( has been launched ) 要改成【having been launched】才对.为什 两个英语基础问题,非常感谢!①英语字典里面动词有Vt或Vi,但有些词它只写V,这个V代表及物动词还是不及物动词?②Christmas前面要加the吗? 英语基础问题The teacher let they don't eat in the class room.中为什么用don't 而不用not 英语基础 英语基础, 英语基础 英语基础 关于英语比较级的问题Bob did (better) than the other two明明是三个事物对比,为什么不用最高级? 三个英语基础问题,①We can also enjoy music,[watch] sports and play conputer games .上面的[watch]为什么不是 watching enjoy后面不是接ing么?②nutrition expert,为什么这个词没有错?nutrition是名词,要修饰expert应该 英语 冠词the的问题two of usthe two of ustwo of the us这三个什麽区别?英语好的人帮忙阿. 法语基础问题音标问题k t p三个辅音后面加(元音字母)时浊化还是加(元音)时浊化? 几个关于英语的小白问题刚开始学英语的时候没认真学打好基础,现在问题出来了..都是最基础的问题哈..就是做填空选择完形填空题的时候不知道选助动词do还是be动词..选how还是what..还有the,a 化学最基础问题 化学基础问题 大学物理热力学基础问题