问题
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I told them I was perfectly ________ to help if they asked.
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听力原文: American researchers have made a discovery that might help them better understan
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I dont doubt_____to help.A.wantingB.their wantingC.them to wantD.they wanting
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Each student can have a terminal to use now, which can help them study.()
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mother needed help. So I helped them going to 82
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They had no maps to 【assist】 them.A.insist B.help
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