问题 填空题 按要求写出下列单词的正确形式。1. ocean (复数) ______________3. lie (分词) ______________5. sand (复数) ______________2. see (三单) ______________4. beach (复数) ______________6. salt (形容词) ______________ 答案 1. oceans 2. sees 3. lying 4. beaches 5. sand 6. salty
