20．Loan？I hate the idea of borrowing．I would rather make my own money and pay it off．
I know，but it's common for people to pay their school fees             they've graduated．（　�。�
A．onceB．whileC．even ifD．in case

分析 --貸款？我討厭借錢的想法．我寧愿掙自己的錢來支付．
--我知道，但這對人們來說是很普遍的，一旦他們畢業(yè)了就會付他們的學(xué)費(fèi)．

解答 答案：A
考查從屬連詞．once一旦；一…就；while當(dāng)…的時候；even if即使，縱然；in case免得，以防．根據(jù)句意，A項正確．

點(diǎn)評 考查從屬連詞，弄清楚各種從屬連詞引導(dǎo)什么狀語從句，準(zhǔn)確地理解句子、翻譯句子，然后根據(jù)句意選擇最合適的選項．

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