— What a shame ! It turned out to be a failure.— We missed a process,_______ we could not succeed in the experiment.
#31685
A
and otherwise
B
and therefore
C
or perhaps
D
but luckily
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He was about to tell me the secret ______ someone patted him on the shoulder.
#30741
A
as
B
until
C
when
D
while
Patience is a kind of quality—and that is ____ what it takes to do anything well.
#29992
A
what
B
which
C
that
D
How