They had to be______of their food and water since they were on a small island fa

游客2023-10-18 9

问题 They had to be______of their food and water since they were on a small island far from the continent.

选项 A、economic
B、economical
C、practical
D、wasteful

答案 B

解析

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Afterthewar,heworkedonanislandinthePacific,helpingthenativesandme