Passage TwoWhat muscles should you use if
问题:
Passage Two
What muscles should you use if you try to stand up with the heavy object
A.The waist muscles.
B.The leg muscles.
C.The back muscles.
D.The hip muscles.
Passage Two
What muscles should you use if you try to stand up with the heavy object
A.The waist muscles.
B.The leg muscles.
C.The back muscles.
D.The hip muscles.