_____ three influenza type A virus subtypes(子类型) have been found in pigs.
#27191
A
By far
B
As far as
C
So far
D
Till far
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_____ what I said to him, he refused to follow my advice.
#27305
A
Regardless of
B
Assuming that
C
In vain
D
Even though
.He had a bad week. He lost his job, ________ ,his car was stolen.
#27383
A
on top of that
B
on top of it
C
and on top of which
D
on top of which