【单选题】The mother asked the boy ___ _ __ down the ladder, but he went on ___ ___ __ instead. A. come; climbing B. to come; to climb C. to come; climbing D. coming; climbing
【单选题】The mother asked the boy ______ down the ladder, but he went on ________ instead. A. come; climbing B. to come; to climb C. to come; climbing D. comi...