Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/ba5798a1251c61f9d73ca978c28d7b0f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 modal auxiliary verbs是什么意思，modal auxiliary verbs的翻译，modal auxiliary verbs音标、读音、用法和例句_食材鋪反向词典
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. 這說明受試具有英語定式句中題元動詞不能顯性提陞而情態助動詞必須顯性提陞的句法知識。