第二部分:英语知识运用(共两节,满分45分) 第一节:语法和词汇知识(共15小题;每小题1分,满分15分) 从A.B.C.D四个选项中,选出可以填入空白处的最佳选项。 It never ___ to me that he had failed in the exam. A.occurred B.happened C.appeared D.sounded
The workers _____busily when the boss came to look for something she ______in the office.
A had worked, had leftB were working ; had left C working ; had left D had worked; left