Question

20．你喜欢直发还是卷发？
Do you likestraight or curly hair？

Answer 1

分析 Do，straight or curly．

解答 答案：Do，straight or curly．这里表达的是客观事实用一般现在时，like是实意动词，主语you，借助于do构成一般疑问句，straight or curly hair直发还是卷发，故答案是Do，straight or curly．

点评 一般现在时用法
　　1．表示经常性，习惯性，永久性的动作或存在的状态．通常与副词sometimes，often，usually，always，every day （year，month ），once （twice，three times） a day，等时间状语连用．
　　They usually go to school by bike．
　　I take the medicine three times a day．
　　She helps her mother once a week．
　　Mary's father is a policeman．
　　There are 50 students in my class．
　　2．表示客观真理，科学原理，自然现象，等客观事实或格言，谚语等．
　　  The sun rises in the east and sets in the west every day．
　　  The man who has never been to the Great Wall is not a real man．
　　  Tomorrow is Tuesday．