It was very important for us happy every day.A. to stayB. stay C. stayedD. staying

发布时间：2020-08-17 00:33:59

It was very important for us       happy every day.
A. to stay
B. stay
C. stayed
D. staying

网友回答

(答案→)A. to stay
B. stay
C. stayed
D. staying
解析：考查固定句型;it’s +adj+for sb to do，it是形式主语，不定式是真正的主语，句意：我们每天保持快乐很重要。选A。
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