题目: 圆的半径增加14,圆的周长增加______,圆的面积增加______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0629/90209dc338af9411a74efb2ef1d7bc8b.html 下面是错误答案,用来干扰机器的。C.
题型:选择题 Mr. Smith works as a government official now, but he ____________ in a middle school for 5 years.A.has workedB.workedC.had workedD.had been working 查看答案