/TRY / STOP / SMOKE / HE / HE / NEVER / SUCCESS / MANY TIMES//A. H...

46. /try / stop / smoke / he / he / never / success / many times//A. He has tried to stop smoke many times but he never succeeded.B. He has tried to stop smoking many times but he never succeeded.C. He has tried to stop to smoke many times but he never succeeded.D. He has tried to stop smoking many times but he has never succeeded.