a pair of sunglasses 后面用单数还是复数?看下这题 ：This pair of sunglasses _____on the desk ,but where are they now?A ：are B:were C:is D:was 请说得详细一点

a pair of sunglasses(中文) a pair of sunglasses 的汉语是什么? There are a pair of sunglasses.改错! your（ a sunglass / a sunglasses / a pair of sunglasses/ a pair of sunglass ）哪个对? He is wear a pair of sunglasses.改错 i want a pair of sunglasses for my mother MY mother needs a new pair of sunglasses for a holiday.划线提问,划线是a new pair of sunglasses. 英语翻译想来想去,不知是“a pair of black sunglasses还是“a black pair of sunglasses,或是其他, have a pair sunglasses 英文翻译 You'd better (take) a camera and a pair of sunglasses and a pair of sunglasses with you.为什么 take 不加to?请详细说明. ( )My brother has two ___in his room,A pair of sunglass B pairs of sunglass C pair of sunglasses D I have (a camera and a pair of sunglasses)对括号部分提问 为什么a pair of sunglasses后面的谓语动词要用复数形式?RT. She has/ a pair of sunglasses /in her locker?对画线部分提问 Would you like _____(buy) a pair of sunglasses _______ your daughter.（介词 Father always ___(wear)a pair of sunglasses.用所给动词的适当形式填空~ how much ( ) that pair of sunglasses 本题填什么?a.was b.were c.are I don't like this pair of sunglasses.Will you please show me____?A.another one B.another pair C.the other one D.other pair