...er husband could earn enough money,them could buy a sports car.请问主句和从句中的could可以改为be able to的过去一般时吗?如果该句改为对过去的虚拟,If her husband could have earned enough money,them could have bought a sports car.请问这里的could have done能否...
...句子成分分析是什么?英语连词的分类是什么,从属连词和对等连词吗?比如 I love you and your
sister. I will come here before you get
there.连词后面是要接一个句子吗,还是接什么,该如何区分?连词后面接词组或完整句子如何判断,I w...