What were you doing when you were waiting for the bus?She was reading when I was doing the dishes.She read when she listened to the music.应该用while的吧，但是我网上看到有用when的，老师，可以用when吗？谢谢！
...性的，雄性的 n.[C]男子；雄性动物【学习要点】一、用作形容词用作形容词时，该词可用于人，也可用于动植物。1. 用于人a male voice 男声Male infertility is becoming
commonplace. 男性不育症正越来越常见。Like most female athletes,
she was lean a...
... I need to find out a little about your preferences.1. A中的 a little 是形容词，more是代词吗？2. B中的 a little是代词吗？3. a little (more) about后能接可数或不可数名词吧？about your preferences做代词的定语吗？
... take good care of，未见 take well care of，我猜测，是 good 作为形容词修饰名词 care，我想知道为什么不应选 well 作为副词修饰动词take，从语法上也说得通，不知有无take well care of？如果有，是不是take good care of=take well care of？请专家...
-ed形容词一般是修饰人的吧，如 amused children。有时也修饰事物，但一般是 look, smile, expression 等名词。如：an amused smile 开心的微笑 He has an amused look on his face. 他脸上露出了愉快的表情。但是，看到这样一个句子，觉得它的用...
比如例句：To realize how great was the dramatic activity, we must remember further that hosts of plays have been lost.
这里为什么不是how great the dramatic activity was，而是how形容词+谓语+主语？
"Going to be something doing in the humidity line to-night," he said. "You out-of-town chaps will be the people, with your katydids and moonlight and long drinks and things out on the front porch." 这里Going to be something doing in the humidity line to-night...
...however呢？1 Although I now work more hours than I used to,
__yet__ I do receive a larger
salary.下面这种说法可以吗？加上逗号。有的资料说although和however不可连用，但是又看到资料说可以，在however后面加上逗号。2 Although I now work more hours than I ...