问题
选择题
20.You will__________sooner or later supposing that you work without play for long .
A.break in
B.break out
C.break down
D.break up
答案
答案:C
20.You will__________sooner or later supposing that you work without play for long .
A.break in
B.break out
C.break down
D.break up
答案:C