102. If _____ properly, glass fences will require minimal maintenance, consisting of
regular washing with soap and water.
(A)install
(B) installed
(C) installing
(D)installation
答案:登入後查看
統計: A(1025), B(1921), C(665), D(184), E(0) #3075533
統計: A(1025), B(1921), C(665), D(184), E(0) #3075533
詳解 (共 6 筆)
#6532251
這句是省略了「If glass fences are installed properly」的被動語態條件句,改用過去分詞形式,語意完整且精簡。
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#7343424
重點詞彙 Breakdown
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Properly (adv.): 妥善地、正確地。
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Minimal maintenance (n.): 極低的維護成本/頻率。
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Consisting of...: 包含...(後面接具體的維護內容)。
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