第7题: [单项选择]If you are writing or studying, it makes very much difference where the light comes from. People who use books and pens every day (41) to be especially careful about the direction from which the light shines on their work.[A] dark [B] bright [C] small 参考答案:A 答案解析:考查形容词辨义与上下文理解。dark黑暗的；bright明亮的；small小的。由句意、句中的shadow(阴影)、bad(不好的)及as if后所用的虚拟语气不难推知选[A]。
