. Mary had taken _____ to see that her guests had everything that they could possibly want.
#14455
A
efforts
B
pains
C
attempts
D
endeavors
推荐题目
 I feel it is your husband who __________ for the spoiled child. 
#12683
A
is to blame
B
is going to blame
C
is to be blamed
D
should blame
 In the power plant more than_______of the workers are out ________strike.
#14503
A
two-twelfths; on
B
two twelfth; in
C
two twelfths; in
D
two-twelfths; in