在大数据时代的今天,搜集情报的方式可以用计算机代替,不需要靠人力情报
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Mike is my classmate, I sit next to____.
A. he
B. him
C. his
D. himself
Lucy has lost____pen.
A. she
B. her
C. hers
D. herself
Help____to some fruit,Mary.
A. you
B. your
C. yourself
D. yours
____English teacher is Mrs. Green.
A. We
B. Us
C. Our
D. Ourselves