题目内容
22. The girl often helps her best friend, ______ is not good at English. To their delight, his English is improving day by day.
A. which B. who C. what D. where
B
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题目内容
22. The girl often helps her best friend, ______ is not good at English. To their delight, his English is improving day by day.
A. which B. who C. what D. where
B