nodody can be happy all the time 还有 I hate to go to the hospital第一句中的be是什么 在句子中有什么作用 第二句中的to是什么 在句子中有什么作用

nodody can be happy all the time 还有 I hate to go to the hospital第一句中的be是什么 在句子中有什么作用 第二句中的to是什么 在句子中有什么作用 Nodody can enter the building without p___ can really be happy还是can be really happy she can be very happy to have i hope you can be happy I hope I can be happy forever i ( be) very happy if i can be a teacher Pray that you can happy forever.Also pray for my good friends can be happy forever. how can be happy for a long timewhat can makes me happy? 例句:I hope you can be happy.为什么HAPPY前要+BE呢? Only hope that you can be happy 是什么意思? I hope you can be very happy forever 什么意思 As long as you happy,what can be. only can he be happy.even though not with you When you leave,you can really be happy? May you happy every day can be over every You can listen to me to be very happy Dear love,because you,I can be so happy