后用部分倒装语序： Only then did he realize that he was wrong. 到那时他才意识到他错了。 Only in this way are you able to do it well. 你只有用这种方法才能把它做好...

能让别人听到他。 　　The pilot reassured the passengers. Only then did I realize how dangerous the situation had been. 飞机驾驶员要乘客们放心，这时我才明...

only…but also…前后连接两个句子时，not only后的句子要用部分倒装，但but also后的分句不用倒装。如： 　　Not only did he come, but he saw her. 　　他不仅来了，而且还见到了她。 　　Not...

出门，就有个学生来访。 典型例题 No sooner___ than it began to rain heavily. A. the game began B. has the game begun C. did the game begin D. ...

敢动。 So difficult was the exam that most of the students failed to pass it. 考试如此难，以至于大多数同学没能考过。 在if虚拟语气条件句中从句谓语动词有were, had, sh...

间或频度副词，如never, rarely, seldom)，或是具有否定作用的副词，如 little, on no account 等。如： 　　Never / Seldom has there been so much protest agains...