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1. What keeps them
doing so is the fact
chemical farming serves the high demand
food around the world.
【考点】
固定短语; 同位语从句; 简单介词;
【答案】
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语法填空(单句)
普通
课时演练
换一批
1. For i
, they may grow corn or wheat in a field one year, and then grow beans there the next.
单词拼写(单句)
普通
2.
different crops are grown is because they put important minerals back into the ground,
(make) it ready for the next batch of crops.
语法填空(单句)
普通
3. 人们担心地是,智能手机被广泛地使用,很多孩子沉迷于其中。
句子翻译
困难