问题:
Your shoes are ________. You had better buy a new ________.
A.worn out
B. one
C.wearing out
D. pair
E.worn out
F. pair
G.worn out
H. shoe
Your shoes are ________. You had better buy a new ________.
A.worn out
B. one
C.wearing out
D. pair
E.worn out
F. pair
G.worn out
H. shoe
A.worn out
B. one
C.wearing out
D. pair
E.worn out
F. pair
G.worn out
H. shoe
参考答案: