a. Three fourths of the teachers present _____ against

来源：百度知道编辑：UC知道时间：2024/06/19 23:14:37

a. Three fourths of the teachers present _____ against
the plan.
b. Three fourths of the surface of the earth ______
covered with water.
A. is B. are C. was D. were
为什么分别选B、A？

teacher是可数名词，用分数形式表达后为复数形式，故用are
surface是不可数名词，用分数形式表达后为单数形式，故用is

第一个可数，第二个不可数当做一个整体

因为第一题teachers是复数,3/4的teachers还是复数,所以用are.而第二题里surface是作为一个整体来说, 所以用is

第一个是teachers,复数,
第二个是surface,不可数,所以用is

Fund Management Co book a fourth-quarter loss three times a bridesmaid never a bride three minutes' walk=three-minute walk对吗?three前是否有a the third of a three part series THese potaoes are three yuan a kilo 56.After a three-four heated discussion 《Three Times a Lady 》的歌词翻译 3. I am looking for a flat on the third or fourth floor. 请问英文歌《three times lady》中“You are once twice Three times a lady”是什么意思？ three and a half years,three and half years 的区别?