4. Mark is a genius. By the time he graduated, he ________ jobs by a dozen computer companies.

技学b2bba0dc慧法的-习习件科径软8a4d优智40ed学元fdbcce5d463e有a51e途量公升fdc88440限法司东8a4e广49c9网

A. has offered   B. has been offered

C. had offered   D. had been offered

科径西件司途量4188元fdbcce5d463e学a3f7广49c9限法费42c6网技学b2bba0dc4ff5公061a东8a4ea059优智40ed-习习有a51e学慧法的升fdc88440智学软8a4d

【答案】D

-习习9eb9d9eb技学b2bba0dc4ff5广49c9东8a4ea059学高有a51e慧法的40bf9f9b科径西268d升fdc88440智学优智40ed点元fdbcce5d463e学a3f7法途量4188网公061a4a5b软8a4d径司件限法费42c6【详解】考查过去完成时的被动语态。

句意：马克是个天才。到他毕业的时候，已经有十几家电脑公司给他提供了工作机会。该句是复合句，含By the time引导的时间状语从句，主句动作先于从句动作，且主句主语he和谓语动词offer之间是被动关系，是过去完成时的被动语态。故选D。

编辑：小徐