...ting was a way to burn away the sulfur in the copper-so they'd be left with something closer to pure copper.请问老师这里的it指代什么? 如何理解 it was what happened after/before这类句型?这句话可以改写成 It was the thing which happened after the copper ore ...
What does it mean to be good at English?看到这个句子无法第一时间顺畅理解,只是看到mean to do这个很常见的词组,但意思不对。想着把问句还原成陈述句看看能不能理解,只有把what放在means和to之间才合适,变成It means sth to
be good at Engli...
1.I'd rather be happy than rich.2.I'd rather be told the truth than be lied to.请问:(1)2个例句,为什么第一个例句than后可以不用be,而第二句than后仍然保留be?(2)第二个例句,be leid 为什么还保留一个to, 可以去掉吗?