He looks so weak and pale ________ suffering from a serious illness.
#32549
A
as if
B
as long as
C
now that
D
even if
推荐题目
_______ 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