203.The plan at first was not very practical but now it has been modified __ advantage.A.in B.b请问这怎么翻译的,thanks

203.The plan at first was not very practical but now it has been modified __ advantage.A.in B.b请问这怎么翻译的,thanks
203.The plan at first was not very practical but now it has been modified __ advantage.A.in B.b
请问这怎么翻译的,thanks

203.The plan at first was not very practical but now it has been modified __ advantage.A.in B.b请问这怎么翻译的,thanks
这个计划最初并不那么有实践性,但是现在它已经被改良了