...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?
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...
1.While
this attempt to attack our country was easily deterred, it was not as easily
avoidable.这个as是副词还是连词?这里有省略吗?为什么不用so或者very呢?2.I
saw the debate. I think you came across as honest and open, ma’am.这个as又是什么用法,为什么不直接...
...ght
they had finished their careers at 60 or whatever, will be called back to work.请教曹老师: they had finished their careers 这里为什么要用过去完成时态,而不用can finish their
careers一般现在时表示陈述一个事实?