All the boys were all ________ in counting their little gifts on the morning of Christmas Day．A.occupiedB.devotedC.eagerD.attracted
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A解析be occupied in指“忙着做某事”。devote构成短语be devoted to“专注于”；eager构成短语be eager to do sth．“渴望做某事”。attract构成短语be attracted by“被……所吸引”。