导航:题目详情 | 答案解析 | 相关问题 | 最新问题 The number of teachers in this school() unknown.A. areB. is beingC. isD. are being 继续教育 2017-03-09 13:02:03 已帮助 人 The number of teachers in this school() unknown.A. areB. is beingC. isD. are being 热搜:物联网英文为internet of things 答案解析 难度★★☆ 搜索 参考答案:C 相关问题 1、There is a fall in the number of students who take this major.A.decreaseB.riseC.topD.incr 2017-06-24 2、The number of books in this library has been increasing considerably in the past two years 2017-07-06 3、There are 40 teachers in this school ten of whom are______.A.man teachersB.men teacherC.ma 2018-02-09 4、The number of registered candidates for this years entrance examination to masters degree 2018-03-30 5、There are plans _____ a number of atomic power station in this regions.A.to buildB.to 2018-06-04 6、The annual income of school teachers in this place 2018-08-02