______ a more comfortable life, the poor couple worked hard and took on more part-time jobs.
#12005
A
Aiming at
B
Adding to
C
Relating to
D
Taking advantage of
推荐题目
______ the students in our class is 50 and _______ them study very hard.
#14367
A
The number of; the number of
B
A number of ; the number of
C
The number of; a number of
D
A number of; a umber of
There has been ____ accidents on this part of road. 
#14351
A
a number of
B
a great deal of
C
a series of
D
plenty of