All the students like Miss Wang, because she devotes all her spare time _______ them with their English.--优优班--学霸训练营

All the students like Miss Wang, because she devotes all her spare time _______ them with their English.

A．in helping

B．helping

C．to helping

D．to help

【考点】动名词，介词，动词和动词短语

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难度：中等

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