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1、七年级新目标gdy英语周报答案
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19．We shouldn't develop our industry at the sacrifice of environmental protection． 试题答案
分析 我们不能以牺牲环境保护为代价来发展我们的工业．
解答 答案：sacrifice．
分析句子结构可知，本句考查短语at the sacrifice of sth以…为代价；故答案为sacrifice．
点评 首字母填空题考查的是词汇的记忆和运用能力，平时要注意积累和运用．同时还要注意提示字母．
On the morning of October 12, 1492, Christopher Columbus and his crew came to the shores of the Caribbean islands, mistakenly believing they ________ in Southeast Asia.
A. arrived B. had arrived
C. has arrived D. would arrive
