用Lt's fun to造句

用Lt's fun to造句 lt's ______(fun)to make sandcastles on the beaches. lt's really fun是什么意思 lt's one's duty to do sth 如何造句 用lt is time to ...造句 用“lt take ook .to do 的句型造句,五个! 用fun造句 用it is really fun to造句 快速! lt's time to class. lt is also fun to help others英语翻译呀! 初一英语造句 求答.'用 what's this in Englishi lt's an prange类似的造句'3个回答句是Lt's an orange lt'a good idea to 造句 用fun,fun比较级和fun最高级分别造句funny it's fun to be lt is +adj+to do为什么可以加fun,fun不是名词吗 lt is fun to do sth.的fun 的词性是什么? Lt's time to ( ) to bed. It is fun to do sth造句