在伦敦的黑夜中，狼人悄然出没，狼嚎四起。舌头一点一点向里探去作文

　　While on a botanical expedition in Tibet Dr. Wilfred Glendon is attacked in the dark by a strange animal. Returning to London, he finds himself turning nightly into a werewolf and terrorizing the city, with the only hope for curing his affliction a rare Asian flower.