We had to be patient because it＿＿＿some time ＿＿＿we got the full results.
#16925
A
has been ； since
B
had been ； until
C
was； after
D
would be ； before
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The earth travels round the earth once every moth; ____ is known to everybody.
#16186
A
as
B
it
C
which
D
this