The baby___for three hours.a.fell asleep b.has fallen asleep c.has got to sleep d.has been asleep

The baby___for three hours.a.fell asleep b.has fallen asleep c.has got to sleep d.has been asleep the three little THE THREE GORGES the first three three times the length the last three three of the all of the three the three paralled THE THREE MUSKETEERS怎么样 THE THREE MONKEYS怎么样 THE THREE COFFINS怎么样 in,the,three,beautiful, 是three girls还是the three girls three people=three brains=three times the knowledge THE THREE MUSKETEERS THE怎么样 ___of the stundents in this class are girlsA.Three-sevenB.Three seventhC.Three seventhsD.Three seve the three metre wall还是the three metres wall?