题目内容
3. The new computer (花费) him 3,000 yuan.
4. My brother wants to be a (科学家) when he grows up.
3. cost .
4. scientist
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题目内容
3. The new computer (花费) him 3,000 yuan.
4. My brother wants to be a (科学家) when he grows up.
3. cost .
4. scientist