As no one in the small village (knew) (nothing) about medicine, Mrs. Smith, a fo

游客2025-03-16  0

问题 As no one in the small village (knew) (nothing) about medicine, Mrs. Smith, a former nurse, (had to) work (as) a doctor.

选项 A、knew
B、nothing
C、had to
D、as

答案 B

解析 anything)前面是否定,后面就必须用anything,用nothing就是双重否定了。
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