Idon'thaveany____inlearningEnglishgrammar.butIoftenmakespelingmistakesdifficultytroublesdifficultiesproblems
2022-05-08 52次 反馈错误 加入收藏 正确率 : 100%
题目内容：
I don't have any____in learning English grammar.but I often make speling mistakes
difficulty
troubles
difficulties
problems
优质解答
difficulty
其他三个都是复数,可以一起排除.
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