not until i began to work[]how much time i had
Not until i began to work did i realize how much time i had
not until i began to work[]how much time i had
Not until I began to work ________ how much time I had waste
not until i began to work () how much time i had wasted.A di
Not until i began to work (did i realize) how much time i ha
21.Not until I began to work __________how much time I had w
Not until l began to work _ how much time l had wasted.A.hav
I didn't realize how much time I had wasted until I began to
英语翻译21.Not until I began to work __________how much time I h
Was it not until you began to work -------how much time you
Not until ___ to do my homework ___ how much time I had wast
since i.school,I haven't had much spare time.A.begun.B.began