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题型:单选题 题类:真题 难易度:普通
When Helen heard the bad news,she{#blank#}1{#/blank#}
—I learnt the importance of protecting the animals.
Owen {#blank#}1{#/blank#} {#blank#}2{#/blank#} make mistakes in spelling the word "pronunciation".
My mother {#blank#}1{#/blank#} always {#blank#}2{#/blank#} {#blank#}3{#/blank#} me.
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