If you sit in an office all day long and rarely _____, you’re likely to suffer from neck and back pains.
A.cut in
B.work out
C.break down
D.stay up
If you sit in an office all day long and rarely _____, you’re likely to suffer from neck and back pains.
A.cut in
B.work out
C.break down
D.stay up
B
查看答案