.It was _____ his mother came in _____ to prepare his lessons. 
#85386
A
not until; did the boy begin
B
until; that the boy didn’t begin
C
until; did the boy not begin
D
not until; that the boy began
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 The police were seeking more information to find out ________ the rich merchant.
#84656
A
who was it that killed
B
who it was that killed
C
it was who killed
D
who was it killed
It was not until she had arrived home _____ her appointment with the doctor.
#85409
A
did she remember
B
that she remembered
C
when she remembered
D
had she remembered