初一英语单项选择,知答案者请详细讲解 My grandma felt -- after having a long wa

初一英语单项选择,知答案者请详细讲解 My grandma felt __ after having a long walkMy grandma felt __ after having a long walk.A.a little tired B.much tired c.a few tiredIt's time for us ___ goodbye to each other.A.say B.to say C.sayingMiss King often -__ to school,but this morning she ___ the bus to school because she got up late.A.walis;took B.walked;takes C.walked;took