1.The gardener said that he ___(cut) that tree down yesterday.2.What did he say that he_____(do) last weekend?第一题答案给的是had cut/cut,第二题是had down/would down不明白为什么第一题既可以用过去完成时也可以用过去时,而第二题只能用过去完成时;如果...
Last is the technical challenge of stripping carbon out of industries beyond power generation.该段落说的是即使解决了发电的问题,可还是离不开绝大部分电动车用的还是烧煤产生的电,请问beyond介词短语是修饰什么的,逻辑上修饰challenge,结构上...
...以填什么?is, are还是不填?填完动词可以补上主语it/he/they吗?如果去掉more,是不是只能补上he is? The
medicines are effective as ____ expected.这里可以填什么?填完动词可以补上主语it/they吗?这两句都可以理解成比较状语从句?
Some of our memories are funny,
especially from the early years when our children were little.上面一句摘自2022年高考英语新全国卷1的完形填空。请问句中的 funny 可以换成 fun 吗?因为 fun 也可以用作形容词啊!
It _____ over 50 years since humans _____ first steps on the moon.A. is; have taken B. has taken; tookC. has taken; take刚才看了老师们之前针对这类问题进行的讲解,感觉A和B都行请问正确答案应该是哪一个?为什么?句子该怎么翻译?
... couldn't have received my letter, or/otherwise she would have replied to me last week."但我认为该句同样不符合任何一种情况下的虚拟语气的标准格式,所以应该是个错综时间虚拟语气条件句。只是条件从句中出现”have“实属罕见,似乎即...