pigs is sleeping under the tree.哪错了

pigs is sleeping under the tree.哪错了 PIGS IS PIGS怎么样 pigs are sleeping under the tree求你了 Why she is sleeping is sleeping是什麽意思？ God is sleeping. It is using humans as guinea pigs two pigs are before one pig.two pigs areafter one pig.one pig is in the middle.how many pigs are thhow many pigs are there at least? ______talk.The baby is sleeping Please( ).The baby is sleeping. it is time for sleeping Stop a_____!Dad is sleeping. sleeping late is h___to your 合并为一句 This baby is sleeping.That baby is sleeping.( ) ( ) are sleeping. SLEEPING sleeping sleeping Sleeping