Some doctors were sent t?the front where medical workers were ___. 
#28804
A
in great need
B
in great need of
C
needed great
D
needed in
推荐题目
 It was clear that the small grocer was _____ people he owed money to.
#28364
A
at the expense of
B
at the risk of
C
in the way of
D
at the mercy of
His father had only a little money left ___ every month.
#28054
A
in the end
B
to the end of
C
at the end of
D
at last