Those girls are dancing on the beach .How ___ they are!

Those girls are dancing on the beach .How ___ they are! a g__ of girls are dancing happily in the beach The girls are dancing ___(happy) undeithe old tree. Are those the ___ books?No,they are ___ books? 英语语法问题 这是什么情况啊?those girls dancing in the floor are my frien They are singing and dancing ________(happy)on the playgonun 怎样对They are driving on the beach这个句子中的on the beach 怎样对They are driving on the beach这个句子中的on the beach提问 how many students are there?---___.they are all on the playg most girls are singing while -------- are dancing in the mus The girls are getting on very well ___ each other. They are lying on the beach .They are very r (relax)如题