she often kept the office clean when she was at work.这个句子对吗,

she often kept the office clean when she was at work.这个句子对吗, She often keep the office clean when she was at work.中的动词要怎样 she was going sightseeing 这个句子对吗 she often ______ my keys at home when she goes to work A for Was she at home yesterday?这个句子对吗?如果把at home改成went home要把Was改 she is famous when i was still at school 这个句子I have to took He usually works in the office in the morning.She often work she was eating while the rest ()at work. she was going to camping 这个句子对吗 Can you tell me when she left?这个句子对吗?为什么不是when did she leave When she _____ (finish)her work in the office,Mrs.Smith left To do this she had to work,and so was often not at home 中的最后