2. 外语
  3. Prices reach equilibrium at the level at which quantity demanded ______ quantity supplied.

Prices reach equilibrium at the level at which quantity demanded ______ quantity supplied.

admin2010-04-24  48
问题 Prices reach equilibrium at the level at which quantity demanded ______ quantity supplied.
选项 A、is equal to
B、equal
C、equals to
D、is equal
答案A
解析 be equal to是固定搭配，意为“与…相等”，等于及物动词equal。在at which引导的定语从句中，主语为第三人称单数，而B equal不是第三人称单数形式，C 和D 形式又不正确，故A 为答案。
转载请注明原文地址:https://www.kaotiyun.com/show/IQ2K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)