除三个基本动词be, have和do之外,具有不规则的第三人称单数形式的动词只有say/sei/ says/sez/,和do的派生词, 例如: outdo- outdoes, overdo overdoes。Say的第三人成单数形式的读法是不规则的,但是拼写...
1) 代词each和由every, some, no, any等构成的复合代词作主语,或主语中含有each, every, 谓语需用单数。 Each of us has a tape-recorder. There is something wrong with my watch...
动词:动词用单数-在线英语听力室...