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
The plan __________just because people were unwilling to cooperate (合作).
#82462
A
broke down
B
pulled down
C
turned down
D
put
 Hawking became world-famous in _______.
#81940
A
his thirties in the 1970’s
B
the thirties in his 1970
C
his 30s in 1970’s
D
the thirties during the 1970