试题题干
He is measuring the （ ） of his dining room. (long)
参考答案
正确答案：
试题解析
由空格后的定冠词the和空格后的of可知空格处应该用名词形式，long的名词形式为length意为长度。
He is measuring the （ ） of his dining room. (long)
由空格后的定冠词the和空格后的of可知空格处应该用名词形式，long的名词形式为length意为长度。