She put some soil in the box, then sowed the seeds carefully, and covered it with more so

She put some soil in the box, then sowed the seeds carefully, and covered it with more soil. she kept the box in the shade.
A. First
B. Finally
C. Generally
D. gradually

A. First(答案→)B. FinallyC. GenerallyD. gradually解析：考查副词词义辨析。finally 最后，符合题意；first 首先； generally普遍地，大概；gradually逐渐地

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