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D. invention。 inventor ( ) 4. In the past, jeans were just hardwearing pants workers. A. is designed by B. designed for C. is designed for D. designing for ( ) 5. They produced rice green vegetables. A. not。 but B. only。 and C. not only。 but also D. only。 also 三 . 從方框中選擇合適的選項(xiàng)補(bǔ)全對話 (其中有兩項(xiàng)是多余的 ) A: Could you help me, sir? B: Yes? 1 A: I want to go to the railway