(单选题)28: _____ we would not have succeeded in our experiment. ( )
A: Without you helped us
B: But for you helped us
C: But you helped us
D: If you had not helped us
(责任编辑:admin) |
(单选题)28: _____ we would not have succeeded in our experiment. ( )
A: Without you helped us
B: But for you helped us
C: But you helped us
D: If you had not helped us
(责任编辑:admin) |