1.If laid out instraight line,human digestive tract

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/18 14:53:37

1.If laid out in____straight line,____human digestive tract would measure approximately thirty-foot long.
填冠词a,the,或 /,并解释原因.

答案：a,the （句子后面还有：in length）
1.a straight line 泛指“一根直线”
2.the human digestive tract 特指“人的消化道”
3.固定短语in length,意思是“在长度上”.
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再问：为什么 If laid out in____straight line这个空不能用零冠词呢？
再答： line是可数名词，并不是可数名词，泛指时其前面当然不能用零冠词。

laid out什么意思?【英语翻译】 fall out of line Out of memory line: step out of line laid "Come out of the river at once if the water reaches the line out of memory at line if out || We have laid out some guidelines forbuilding practical, she carefully laid them out on the table 翻译 line in 接口和 line out接口的区别 out of line memory at line 56的解决方案!