two-thirds of a cake 后的谓语动词是单数还是复数?

two-thirds of a cake 后的谓语动词是单数还是复数? ____of the students of our school ___girls.A Two-thirds,are.B Two-thirds,is ____ of the people speak French.A Two third B.Two three C.Two thirds D.second Thirds ____ of that country ____ by snow.A.Second-thirds,is covered B.Two-thirds,is covered C.Two-thirds,are covered D.Two-third,covers ——— of the money _____been used up.A.Two third,has B.Two thirds,has C.Two third,haveD.Two thirds,have There are two thousand students in our school,____are girls.A two-thirds in which B of whom two thirdsC two-thirds of themD two-thirds in them能给个详细解答吗?谢谢... There are three thousand students in our school,_____are girls.A.of whom two thirds B.two-thirds of them请说明原因 ( )the studentsin these primary school is about three thousand,( )of them are girls.A.a number of,two third B.the number of ,two thirds C.a number of ,two thirds D.the number of,two third < >of the teachers are women in our school A two third B two threes C two thirds D second three ______ of the apples are red.A. One thirds B. First third C. Two third D. Two thirds选哪个,其他三个为什么错了? ( )of the apples in the fruit bowl are soft and sweet.a.Two-third B.Two-thirds C.second-third D.Second-thirds of the students entered the English Speech Competition.A.Two thirds B.Two third C.Second third D.Second thirds 选哪个 为什么? two thirds of the class ___ from other countries A.is B.are Two -thirds of that country ____by snow . A is covered B are covered I have read two thirds of the book对two thirds划线提问 Which is the biggest number of the four?A.Two-thirds B.a half C.a quarter D.One-thirds 选哪个?选项的翻译分别是什么? 英语关于分数的写法,你来回答吧( ) 20._______ of the earth _______ made up of oceans.A.Two-third; is B.Two-thirds; is C.Two-third; are D.Two-thirds; are The number of the students in our grade ________about six _______,of them are girls.A.are,hundreds,two- thirds B.is,hundred,two- thirdC.is,hundred,two thirds.D.are,hundreds,two third