he felt-----（happy）during his holiday中间填正确形式,高手帮忙!

网友回答

happyfeel 作为连系动词,后加形容词作为它的表语,又如：feel sad 等等.
======以下答案可供参考======
供参考答案1:
happy,
feel是连系动词，后用形容词。
供参考答案2:
he felt happy during his holiday.