问题
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It is not easy to learn English well, but if you _
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It is not easy to learn English well, but if you _
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It is not easy to learn English well, but if you _
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The passage implies thatA.it is not easy to persuade manufacturers to adopt the new design
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It is not always easy to ___ between words which look or sound alike or which have ne
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Making your way gloomily to the airport after an action-packed holiday, it is easy to fee