英语,单项选择,说明选择理由
1.The thief ___________when he saw someone find him.
A.run away　　　B.ran away\x05\x05C.is running away　　D.was running away
2.—___________did you spend working out the problem?— About two hours.
A.How much　　\x05B.How many\x05\x05C.How soon　　D.How long