单词辨音。 找出画线部分与其他单词发音不同的选项。①{#blank#}1{#/blank#} A. Africa B. according C. away
②{#blank#}2{#/blank#} A. human B. value C. pollute
③{#blank#}3{#/blank#} A. study B. plenty C. reply
④{#blank#}4{#/blank#} A. now B. brown C. window
⑤{#blank#}5{#/blank#} A. looked B. needed C. stopped