The number of reported crimes is increasing at an alarming rate. 报警案件的数量正在以惊人的速度增长。 Our countryside is disappearing at an alarming rate. 我们的农村地区正在以惊人的速度消亡。 The disease is spreading with alarming rapidity. 这种疾病正在以令人吃惊的`速度蔓延。 The rainforests are disappearing at an alarming rate. 雨林正以惊人的速度消失。 The disease has spread at an alarming rate. 这种病以惊人的速度传播开来。 上一篇：see的过去式和过去分词 下一篇：be的过去式和过去分词是啥 |