After years of overwork, my father’s health ____ and he had to retire from business.
#68491
A
broke out.
B
broke up.
C
broke down.
D
broke off.
推荐题目
It seemed that the water       .
#69241
A
was to blame   
B
was to be blamed
C
should blame   
D
was blamed
Everyone of us has many responsibilities ______us.So we must work hard.
#74862
A
attaching
B
attaching to
C
attatched with
D
attatched to