What _____(make) us happy?用正确形式填写(要注明原因)

问题描述:

What _____(make) us happy?用正确形式填写(要注明原因)

makes
疑问代词作主语谓语动词要用单数再问一题How ___(get) on with your work?to get ( 动词不定式与疑问词连用)