题目内容
14.Don't forget to wash your hands _________ you have meals.( )A. | before | B. | until | C. | though | D. | unless |
分析 不要忘记饭前要洗手.
解答 答案:A
考查连词:before until though unless
1.before 在…之前
2.until 到…为止 常用 not…until结构,意思为"直到…才"
3.though 即使,纵然 不能与but同用于一个句子当中
4.unless 如果不,除非
根据句意"饭前洗手",用连词before表达"在…之前"故答案为:A
点评 掌握好连词的含义是做好这个题的关键.
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