modal auxiliary
常見(jiàn)例句
- They also have the knowledge that English modal verbs should be placed on the left of the negator and at the beginning of the interrogatives.
這說(shuō)明受試具有英語(yǔ)定式句中題元?jiǎng)釉~不能顯性提陞而情態(tài)助動(dòng)詞必須顯性提陞的句法知識(shí)。 返回 modal auxiliary