题文
The lawyer was so kind that he devoted all his spare time he had ______ the disabled.
| A．to helping |
| B．help |
| C．helping |
| D．to help |
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The lawyer was so kind that he devoted all his spare time he had ______ the disabled.
| A．to helping |
| B．help |
| C．helping |
| D．to help |
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