---- Is there a vaccine _____ pig influenza?, I’m anxious to know. ----- Don’t worry, there is a vaccine _____ for pigs against pig influenza
#29176
A
for; available
B
against ; use
C
to; access
D
against; available
推荐题目
____ the English examination I would have gone to the concert last Sunday.
#28222
A
Instead of
B
Because of
C
But for
D
As for
_Stressful environments lead to unhealthy behaviors such as poor eating habits,which_______increase the risk of heart disease.
#28513
A
in turn
B
in return
C
by chance
D
by turns
.Slang words (俚语) are made _____ special groups,such as workers and musicians.
#27381
A
of
B
into
C
from
D
by