题目内容
4．The world'shighestglass bottom bridge will be open early 2017in Zhangjiajie．（high）分析 世界上最高的玻璃底桥将在2017年初在张家界开放．
解答 答案：highest
根据该空处在句中作定语修饰名词短语glass bottom bridge，故填入形容词的正确形式，所给词high为形容词意为"高的"结合空格前the world's 可知比较范围为三者及以上，故填入所给形容词最高级形式，表达世界上最高的玻璃底桥，故填入high的最高级，故答案为：highest
点评 本题考查用所给单词的适当形式填空，首先要根据语境明确句意，然后再根据相关语法对所给单词在形式上做出正确的变化．
练习册系列答案
相关题目
14．-I wonder when you the new watch．
-Well，I it for two weeks．（ ）
-Well，I it for two weeks．（ ）
| A． | have bought；have had | B． | bought；have bought | ||
| C． | bought；have had | D． | have bought；have bought |
15．-When is Teachers'Day in China？
-It's on the ______ day of September．（ ）
-It's on the ______ day of September．（ ）
| A． | ninth | B． | tenth | C． | eleventh | D． | twelfth |
19．-He never tells us he can make model planes．
-In fact he can and often wins in the competitions．______．（ ）
-In fact he can and often wins in the competitions．______．（ ）
| A． | Actions speak louder than words | |
| B． | Many hands make light work | |
| C． | No pain，no gain | |
| D． | The early bird catches the worm |