lay a foundation对么?能加A么?

一个英语句子求翻译It is more important to lay a good foundation now t lay a card的 中文 Lay off for a bit. 英语翻译Windows Vista established a very solid foundation,partic 英语翻译The Graphic Arts Technical Foundation is a nonprofit,sci 31.All science students,______,should have a good foundation 英语翻译Student AssessmentAcademically,某某 has a solid foundation a lay-back person.lay-back 这个词谢. a great encouragement 这样的说法对么?不可数名词前表示一次一种都可以加a么? a fine weather对么? 这道题选A对么  “lay off is a better off”,