问题
选择题
Was it not until you began to work ___ how much time you had wasted?
A.did you realize
B.that you realized
C.did you not realize
D.that you didn’t realize
答案
答案:B
考查特殊的强调句:it was not until..that…直到才,句意:直到你开始工作你才意识到浪费了多少时间吗?选B。