题目内容
14．Reading is important，for it can open up anunknown（未知的）world to us．分析 阅读很重要，因为它能给我们打开一个未知的世界．
解答 答案：unknown
通过观察句子结构可知此空在句中作定语修饰名词world，要用形容词，再根据空格前的不定冠词an，可知该词为元音音素开头，结合所给汉语提示未知的英文表达为unknown，符合意思，语法正确，故填unknown
点评 此类题目为给汉语型单词拼写题，完成此类题不仅要熟记单词，注意拼读规则，还要注意写出的单词在句中的句法功能，即要选用适当的词形．本题考查形容词
练习册系列答案
相关题目
4．Why are you so excited，Jenny？
---I hear we will have a ________holiday in_____．（ ）
---I hear we will have a ________holiday in_____．（ ）
| A． | three day's，a week's time | B． | three-day，a week's time | ||
| C． | three-day，a weeks'time | D． | three days，a week |
9．-_____do your parents take exercise，William？
-Less than three times a week．（ ）
-Less than three times a week．（ ）
| A． | How long | B． | How much | C． | How soon | D． | How often |
6．--___do you have an English test？
-Once a month．（ ）
-Once a month．（ ）
| A． | How often | B． | How long | C． | How soon |
3．---Must I wait here all morning？I have a lot of work to do．
---No，you____．You may be back in the afternoon．（ ）
---No，you____．You may be back in the afternoon．（ ）
| A． | mustn't | B． | can't | C． | don't have to |