知道他們竭盡全力去克服困難，我們很高興。
We were glad to know that they tried to
defend themselves against
defend themselves against
the difficulties with all their efforts.【答案】defend themselves against
【解答】
【點評】
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發(fā)布：2024/5/23 20:38:36組卷：1引用：2難度：0.5
