1 . If you have difficulty ____________ (work) out the problem, you can ask me for help.
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2 . Lily has trouble ___________ (work) out these problems.
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3 . He has problems ________ (work) out the math problem because it is too difficult for him.
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2023-01-07更新
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792次组卷
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2卷引用:【知识图鉴】人教版八年级下册 Unit 1-02练基础
4 . Are you able ________ (work) out the maths problem by yourself?
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2022-09-10更新
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2卷引用:【知识图鉴】人教版八年级下册 Unit 4-02 练基础
5 . After a fourth try, he could finally ________ the difficult math problem yesterday.(算出)
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