(单选题)19: He left orders that nothing ______ until the police arrived. A: was touched B: had been touched C: should be touched D: was to be touched ...

(单选题)37: No decision_____ about any future appointment until all the candidates have been interviewed. A: will be made B: is made C:  is being made D: has been made ...

(单选题)3: It was not until a few months before graduation ______ to look for a job. A: that he had begun B: that he began C: when he had begun D: when he began ...

(判断题)23: I'm going nowhere until you are back A: 错误 B: 正确 ...

25.（2.5分） If you had not studied the problem carefully until recently， _____ . A、you will find any difficulty now B、you would have found any difficulty now C、you would find any difficulty now D、you have find any ...

14.（2.5分） Not until his father was out of prison____ to school. A、can John go B、John can go C、could John go D、John could go ...

(单选题)1: It was not until it got dark _______ working. A: that they stopped B: when they stopped C: did they stop D: that they didn’t stop ...

(单选题)1: He didn’t go to bed until he ______ his homework A: finished B: had finished C: was finishing D: have finished ...

(单选题)5: I felt somewhat disappointed and _______, until something occurred which attracted my attention. A: leaving B: was about to leave C: left D: had been leaving ...

(单选题)2: It was not until 1920 ______ regular broadcast began. A: while B: which C: that D: since ...