词汇 scarce
稀缺的,缺少的
crammed
塞满的,挤满的
练习 请从以下词汇中选择适当的答案来完成句子。注意:你可能需要改变单词的时态来完成句子。
scarce / crammed
1. Book-loving Marge lived in a small flat. She ______ thousands of them into just two rooms.
2. UK officials are concerned that healthy levels of vitamin D in the body cannot be maintained in winter through diet alone, when sunlight, which helps in vitamin D production, is ______.
答案
1. Book-loving Marge lived in a small flat. She crammed thousands of them into just two rooms.
2. UK officials are concerned that healthy levels of vitamin D in the body cannot be maintained in winter through diet alone, when sunlight, which helps in vitamin D production, is scarce.
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2019-11-15
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2019-11-15