问题描述:
The problem is easy to solve.为什么用to solve
The problem is easy (to solve).
这句话里用的是to solve,为什么不能用to be solved或者直接用solved?
The problem is easy (to solve).
这句话里用的是to solve,为什么不能用to be solved或者直接用solved?
问题解答:
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