问题

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

正确答案是：

同类题型

Summer is coming, and the weather is getting ___________.

k God! The accident was avoided after all.—That was lucky, but ten inches nearer the two cars_________

House owners keeptheir gardens in a neat and orderly state according to the regulations

– Here , your new computer is ready— Thank you— ______ to call this number if you haveany problemsYou’refree

When you feel _____ to watch TV by then, you are all right.