查人人中国名人网宠物小精灵百度云:English PROBLEM
来源：百度文库 编辑：查人人中国名人网 时间：2024/04/28 20:47:56
Look, a number of students________ happily.
A. are talking
B. is talking
C. were talking
D. talked
A. are talking
B. is talking
C. were talking
D. talked
A
“A NUMBER OF”后面的名词还是动词都要用复数形式，排除C
前面有个LOOK，证明是现在的情况，不用过去式
A.
C和D当然地要排除了
B不行,因为这里是要强调这个"STUDENTS"所以要用复数
A！肯定对
A
肯定是A了，好像一道初中英语题
当然是A啦