(单选题)4: It is not until he came back _______ I knew it. A: when B: after C: before D: that ...

(单选题)13: It was not until then that I came to know knowledge ____only from practice. A: had come B: came C: would come D: comes ...

(单选题)20: I ______ early this morning, so I stayed in bed until 9 o'clock. A: didn't need to get up B: needn't have got up C: need not get up D: must not get up ...

(单选题)11: Not until I began to work ___ how much time I had wasted. A: didn’t I realize B: did I realize C: I didn’t realize D: I realized ...

(单选题)8: He stood waving until the train was out of ____. A: sight B: glimpse C: scene D: reach ...

(单选题)7: It was not until she arrived in class ____ realized she had forgotten her book. A: and she B: when she C: she D: that she ...

(单选题)4: It was not until she has arrived home ____ remembered her appointment with the doctor. A: when she B: that she C: and she D: she ...

(单选题)13: Not until recently did I _____the college life. A: use to B: get used to C: used to D: used in ...

(单选题)9: Up until that time, his interest had focused almost ______ on fully mastering the skills and techniques of his craft. A: restrictively B: radically C: inclusively D: exclusively ...

(单选题)10: The bonds price kept going down and down until it ___ the level of 77-30. A: reached B: arrived C: achieved D: arrived in ...