I saw an old man _____ across the street yesterday.It seemed he had some difficulty _____.So I helped him.( ?。?/h1>
【考點(diǎn)】實(shí)義動(dòng)詞.
【答案】B
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/6/13 8:0:9組卷:10引用:2難度:0.7
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