問題補充:
單選題
As your instructor advised,you ought to spend your time on something ________ researching into.A.preciousB.worthC.worthyD.valuable
網(wǎng)友答案:
熱心網(wǎng)友 1樓
B解析precious意為“寶貴的,完全的”。worth意為“值得的”。worth后面一般跟動名詞,意為“值得做某事”;而worthy表示“值得做某事”時,一般的用法是worthy of doing或worthy to be done。valuable意為“有價值的,值錢的”。比較詞義和用法,B項為最佳