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d love to. I have no reason to ____ your invitation. ? A. turn down B. turn off ? C. turn up D. turn on A 。 ? ? 活學(xué)巧練 ? 11. I can39。此外, turn up還有 “ 出現(xiàn) ” 之意 turn down “ (把音量 )關(guān)小,調(diào)低 ” ,其反義詞組為 turn up。 【教材 P 57 】 ? 重點突破 辨析 turn on , turn off , turn u p 與 turn dow n [ 2 0 1 7 ? ? 活學(xué)巧練 ? 8. The poor mother is ______ her lost child in the street. ? A. looking up B. looking for ? C. finding D. finding out ? 9. At last, he ______ his favorite book under the bed, then he smiled with happiness. ? A. looked for B. found ? C. found out D. looked up ? 10. We can39。t find it. Finally, I found out that someone had taken it to the Lost and Found