问题
选择题
0n the one hand, we should develop our economy.___________we should protect the environment. [ ]
A．on the other hand
B．hand in hand
C．on the contrary
D．by hand
答案
答案：A
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0n the one hand, we should develop our economy.___________we should protect the environment. [ ]
A．on the other hand
B．hand in hand
C．on the contrary
D．by hand
答案：A