Not until I began to work ____ how much
题型:选择题
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
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