—_____bargaining is so interesting?—Sometimes it is a test to see who stand their ground for the longest.
#84889
A
What is it that
B
Why is it that
C
What it is that
D
Why it is that
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.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