共找到 93 与helping 相关的结果，耗时12 ms
How did Frank save Lisa?A. By lifting her to the platform.B. By helping her rise to her feet.C. By pulling her along the ground.D. By dragging her aw
He must be helping the old man to water the flowers,_______?A．is he B．isn’t heC．must he D．mustn’t he
BWhen people hear a president speak, they seldom think about others helping to shape the presentation（报告）. Today, however, presidents depend on write
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