以下几句话：1. This is the room in which he was.2. This is the room which/that he was in.3. This is the room where he was.4. This is the cage in which a dog was.5. This is the cage which/that...
According to Cisco, a maker of networking gear, video accounted for 70% of global internet traffic in 2015, a share it thinks will increase to 82% by 2020.请教一下这个句子的结构和句法成分?并...
①He wrote the most essays on Victorian novels in his class. the most为什么可以用在essays这个名词前the most不是应该用来接形容词再修饰名词吗？ ②The student spent__B___their time working in the fields....
He cleared out with all the money and left her with the kids.. 第一个with:为什么clear out 把...清理走不是可以直接接名词吗,为什么它还需要加一个with? 第二个with:leave sth (to/with) sb 有什么区别阿? 而且...
Sir Alexander Fleming did not, as legend would have it, look at the mold on a piece of cheese and get the idea for penicillin there and then.上句可改写为：Sir Alexander Fleming did not look at the mol...
The companies are working together to create________they hope will be the best means of transport in the 21st century.A.which B.that C.what D.whocreate后面跟的是宾语从句吗, what they hope...