______ a phone is of great help, I don’t think it’s a good idea to spend too much time on it.?
A.IfB.WhileC.BecauseD.As
B

試題分析:考查連詞辨析。A如果;B當(dāng)…時(shí);然而;盡管;C因?yàn);D因?yàn),隨著;句意:盡管電話對(duì)人也許很有幫助,第我認(rèn)為在電話上花太多的時(shí)間這不是一個(gè)很好的主意。故B正確。本題的while表示盡管。
點(diǎn)評(píng):連詞while有多種意義,在句中要注意辨析。連詞的詞義辨析要放在上下文的語境中進(jìn)行,要注意上下文的語義的串聯(lián)以及邏輯關(guān)系的推理,特別要注意一些連詞和時(shí)間狀語的固定搭配。
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