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更多“They are busy（）their homework”相关的问题
第1题
_____ at Harvard, with his first year there, he began again to write poetry for the first in a dozen years.
A.He was busy
B.As being busy
C.Busy as he was
D.Being busy
第4题
She retired to Florida and still led a busy life. （英译汉)
She retired to Florida and still led a busy life. (英译汉)
第5题
He didn’t show up at the party yesterday. He _____in the lab.
A、would have been busy working
B、must be busy to work
C、must have been busy working
D、must be busy wording
