问题
The little girl didn’t know _________.
A:what his grandpa means
B:what did his grandpa mean
C:what does his grandpa mean
D:what his grandpa meant;
B:what did his grandpa mean
C:what does his grandpa mean
D:what his grandpa meant;
正确答案是：
同类题型
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They have ___ some words from their own languages.
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