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| Quizzes 在線小測驗 |
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語言，詞匯，語法你掌握了多少？ 網(wǎng)上挑戰(zhàn)一下自己吧，看看自己魔高幾丈？每周一期的互動式“Quiz Net (在線小測驗)”及時檢驗?zāi)愕膶W(xué)習(xí)成果。 |
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How long...?
[ 2007-02-05 08:42 ]
從下面選項中選擇正確答案；單擊“核對答案”按鈕，核對你的答案。
You said:sincedurringduringall of the above answers
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正確。因為 during 表示在...期間。參照例句： I fell asleep during the class!
很遺憾，這里只有一個詞是正確的。再試試看。
拼寫錯誤，因為 'during' 只有一個'r'。
不對，因為since 和時間概念連用時，表達(dá)的是過去某一個具體時間作為起點直至另外一個時間為止，參照例句： 'I've worked in the same job since 1999' or 'I've been waiting since 6 o'clock'.
你沒有回答這個問題。
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| 6 |
"I didn't know you were friends with Wang. How long ____________ him?" |
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The possible answers were:
do you know
are you knowing
have you known
have you been knowing
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