心是海
幼苗
共回答了20个问题采纳率:85% 举报
1 如果用b,句子就是:
There was no rain ,so most of the crops in this area died ----这是两个简单句,用so连接.
2 C的话,to be no rain的逻辑主语是crops, 所以不对.
3 如果用a, Being no rain的逻辑主语是crops,所以也不对.
4答案是D ==as there had been no rain for a long time, most crops -- - -
-------这是原因状语从句
1年前
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