It wasn’t until dark _________ he found _________ he thought was the correct way to solve the problem.
#84739
A
when , that
B
that , that
C
when , what
D
that , what
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Was it not until you began to work ___ how much time you had wasted?
#85385
A
did you realize
B
that you realized
C
did you not realize
D
that you didn’t realize