She ______ some English before she ______ to our school.

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问题 She ______ some English before she ______ to our school.

选项 A、learned; came
B、had learned; came
C、had learned; had came

答案B

解析 before引导一个时间状语从句。如果从句用一般现在时,主句则用现在完成时;从句用一般过去时,主句则用过去完成时。因此本题时态搭配正确的是[B]项。
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