I heard a bird s____in the big tree outside just now.

相关推荐

• I heard a bird s____in the big tree outside just now.
• 狐狸和乌鸦的故事（英文）填空有首字母提示 One day a crow f___ a piece of meat.She picked it up in her mouth and flew to a tall tree.She was just going to e___the meat when a fox saw her.He came and stood u___ the tree and said ,"H___ pretty you are!You must be the prettiest bird in the world." The crow was very p___ with these words.Then the fox spoke a ___,"I can see your pretty face ,but I have not heard your voice,w___don't you sing a song?" This pleased the crow again
• I heard a bird s____in the big tree outside just now.
• A bird was heard __________in the tree just now.
• (x/n+1)^n展开式中x^3的等于1/16 求n
• 已知点A（m-3,m-7）在二、四象限的角平分线上,且点A关于x轴,y轴和原电的对称点分别为B,D,C.