...以及这句话的含义，谢谢。Here a flat-plate, fixed solar collector at the best average tilt angle toward the south will often suffice, leaving only small efficiency improvements to be achieved by the fairly costly tracking or concentrating methods.
So only on rare occasions when it's absolutely important to use the word "no".But the etiher-or, or when-then choices. when you've done these order things.老师，这两句话是都没有主语吗？这是听力的对话中的两句话，是什么用法？
...ach push is life saying,"Wake up. There is something I want you to learn." They welcome life pushing them around.1, 横线上的is 能改用means吗？2，句中的life分别都是saying和pushing的逻辑主语吗？请专家老师解惑，十分感谢。
CNN 《Company Uses Drones In Reforestation》2020 was historic
for wildfires in California.Never before this
year did that state alone lose anywhere close to four million acres.请教老师：lose anywhere 中的anywhere是名词作lose的宾语吗？是什么含义？如何理解这种用法的any...
...个句子成分怎么分析？It is a common phenomen for college students to have a poor academic
motivation.有几个问题想要请教一下，麻烦老师们了！这个句子it的作用是什么？是做形式主语吗（真正主语是哪个）？还是说它是一个强调句？it is a common...
...ivities should be attended.2) It seems crucial that more activities are to be attended.对于词crucial，其后的从句一定要用should+动词的虚拟形式吗？第二句的表达是否正确?类似的比如important, significant等等，从句是否都要用should的虚拟形式？
But,for a small group of students,professional training might be the way to go since well -developed skills,all other factors being equal,can be the difference between having a job or not.1、独立主格结构包括分词作状语，是否能够穿插在从句当中？并作什么成分？修饰的...
...ocal
officials say will be the world's largest network of paths for people to walk
or bike.老师们请问what引导的从句是什么从句？我的理解是of...是home的后置定语，然后what从句是of的宾语从句吗？介宾结构？但是又觉得怪怪的，没有动词会有宾语吗...
请问老师！A、B、D 分别错在哪？如何理解插入语和嵌入句？A. What do you
say that the population of Beijing
is?B. How many
people do you think to stay here?C. Who do you
guess is singing?D. What do you
tell that is? 谢谢老师！
10. The boy was ____
to speak louder in the class when answering the teacher's questions.A. a coward enough
B. enough of
coward C. too much the
coward D. too much of a
coward答案：D，上课老师说也有A选项和B选项的表达，但是上课忘了讲例句，请问老师可以讲一下A...