quack的第三人称单数怎么写？

n.江湖医生，江湖郎中，（鸭子的）呱呱声vi.（鸭子）发出嘎嘎声...

quack的现在完成时为：quacked...

quack的一般过去时为：quacked...

quack的复数形式为：quacks...

quack的现在进行时为：quacking...

...quack doctors charming money out of the pockets of credulous health-hungry citizens.从那些渴望健康而又容易上当受骗的市民那里骗钱的江湖郎中Suddenly he heard a quack.他突然听见一声嘎嘎的叫声。For the rest it was just a noise, a quack - quack - quacking.除此之外,便...

quack的音标：quack的英式发音音标为：[kwæk]quack的美式发音音标为：[kwæk]...

Why do intelligent people find quack remedies so appealing?为什么聪明人会被江湖医术所吸引？Suddenly he heard a quack.他突然听见一声嘎嘎的叫声。He describes himself as a doctor, but I feel he is a quack.他自称是医生, 可是我感觉他是个江湖骗子....

Dave was in a hurry to get back to work.戴夫急于回到工作岗位。Patrick often plays up when he knows I'm in a hurry.帕特里克常常明知我手忙脚乱还要调皮捣蛋。Eric left the barge in a hurry.埃里克匆忙离开了驳船。...

n.初始叶...

cash down的音标：cash down的英式发音音标为：[kæʃ daun]cash down的美式发音音标为：[kæʃ daʊn]...

“协调”的近义词/同义词：谐和, 调和, 和洽, 和谐, 协和, 妥洽, 妥协, 融合, 调解, 协作。...

adj.有条斑纹的，不安的v.快速移动( streak的过去式和过去分词 )，使布满条纹...

他是一位脾气乖戾的老先生.He was a bilious old gentleman.那个性情乖戾的人对什么事都要找岔.The grumpy man found fault with everything.德克粗鲁乖戾的外表之下隐藏着一种热情、慷慨的性格.Dirk's surly exterior concealed a warm and generous nature....

squeak的第三人称单数（三单）为：squeaks...

dredge的一般过去时为：dredged...

franchisees的音标：franchisees的英式发音音标为：[fræntʃaɪ'zɪz]franchisees的美式发音音标为：[fræntʃaɪ'zɪz]...

He radiated self-confidence and optimism.他显得自信乐观。Most of Britain's motorways radiated from London.英国的大多数公路从伦敦向四方延伸.The electric heater radiated warmth.电热器散发出热量....

A few guest houses had "No Vacancies" notices in their windows.有几家旅社在窗户上贴出了“客满”的告示。Most vacancies are at senior level, requiring appropriate qualifications.大多数空缺属于高层职位，要求具备相应的资历。When vacancies occur, the office puts out ...

n.心爱的人( beloved的名词复数 )...

peaks的音标：peaks的英式发音音标为：[pi:ks]peaks的美式发音音标为：[piks]...

v.少收钱( undercharge的现在分词 )，未给（枪等）装足火药，对…充电不足...

在过去, 骑士在战斗中身穿盔甲.In the past , knights used to wear armor in battle....