He worked hard to ________ some money for his retirement.
#78128
A
set about
B
set out
C
set off
D
set aside
推荐题目
How many nationalities ______ the  country   ______? 
#71995
A
is; consisted of
B
does; make up
C
is; made from
D
does; consist of
--What can I do for you,sir? ----I”d like to see the manager ________of sales department.
#66896
A
in the charge
B
in charge
C
is in charge
D
under charge
We_____ the old scientist________ his contribution________ the country.
#70127
A
admire;for;to
B
admire;at;to
C
respect;on;for
D
respect;on;at