Not until_______to work,_______how much time I had wasted.
#83744
A
did I begin;did I realize
B
did I begin;I realize
C
I began;did I realize
D
I began;I realize
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______ the teacher has given permission, ______allowed to use the equipment in the lab.
#80828
A
Only if, are the students
B
If only, the students are
C
If only, are the students
D
Only if the students are