题目内容
完成句子。
1. She should be allowed to volunteer at the newspaper office _____. (一周一次)
2. Some students should be allowed to _____ Friday afternoons _____ to volunteer and help others. (休假)
2. Some students should be allowed to _____ Friday afternoons _____ to volunteer and help others. (休假)
1. once a week
2. have, off
2. have, off
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