The writer is not satisfied with _______ buses are too crowded.
#34691
A
that
B
which
C
what
D
the fact that
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_______ laws of motion are simple, motion, as we see it in the world about us, certainly is not.
#34130
A
When
B
While
C
As
D
Even
He told me his story in private，__________ nobody else knew what had happened to him．
#30200
A
but
B
so
C
while
D
or
It must have rained last night, ________ the ground is wet now.
#31320
A
for
B
because
C
since
D
now that