___such heavy pollution already,it may now be too late to clean up the riveA.Having suffered D.Suffered为什么选A...D不可以吗

___such heavy pollution already,it may now be too late to clean up the riveA.Having suffered D.Suffered为什么选A...D不可以吗 ___such heavy pollution already, it may now be too late to clean up the river.A.Having suffered B.Being sufferC.To sufferD.Suffered答案是A,why谢谢了 stop the car _______air用pollut的什么形式 He could't stand ___such a mistake 为什么我做英语题不能像答案的解析分析的那么好?比如这个啊,我败了___such heavy pollution already,it may now be too late to clean.(NMET2000)A.Having suffered B.Suffering C.To suffer D.SufferedA详解：本题同样是考查 It’s the third time ___such strange incidents.(notice) Heavy look和heavy tongue,heavy heavy翻译 the heavy heavy是什么意思 EXTRA HEAVY heavy black heavy rain super heavy tile heavy Heavy(比较级) heavy black a heavy