He had a hard time ___ supporting the family.
#28765
A
with
B
for
C
at
D
in
推荐题目
China has been pushing the reform of public hospitals________ all its citizens. 
#26376
A
in charge of
B
for the purpose of
C
in honor of
D
for the benefit of
Although they are twin sisters, they have nothing__________.
#26433
A
in relief
B
in peace
C
in common
D
in cash
This play, ______, is very wonderful: there are many interesting characters in it.
#28157
A
out of the question       
B
on the whole
C
in doubt           
D
under no condition