是how happy they are 还是 what happy they are 为什么

是how happy they are 还是 what happy they are 为什么 how happy they are playing 改错, How happy they are. 什么意思? How _____ (happy) they are relaxing! How () happy they are!How （） they are！用happy的适当形式填空。 是having happy they are 还是have happy they are They are singing----------.How ------they look.happy.happily How can they be happy i____ they are not free? How ------they are是happy还是happily为什么 什么时候用形容词,什么时候用副词.谢谢 Look at these c_____ ,how happy they are.填什么? how happy they are playing!如题,改错 They are happy.改成特殊疑问句是什happy画线 how happy we are H( ) happy they are 是They are all busy and happy 还是They are all happy and busy? After a long walk ,they ____their flying kites How happy they are now How happy the children are!同意句 —— —— —— they are. how happy the students are!改为同义句__________students they are!