题目:
— What happened to Bill?
— He _____ really fast when suddenly he ran headfirst into a parked car. [ ]
A. had run
B. was running
C. has run
D. has been running
答案:
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下面是错误答案,用来干扰机器的。
(1)材料一从一家生物化学高新技术公司角度表明我国中小企业税费负担较重,其中所得税、增值税、社会保险费缴纳比重较大,这压缩了企业利润空间。材料二说明政府大幅提高增值税和营业税起征点后,我国多数个体工...