Write all the other names for problem-solution essays.翻译为：写出问题解答论文的所有其他名称。

Tour operators report low （）rates.

A.occur
B.occupancy
C.occasion
D.occurrence

点击查看答案&解析

What are the key features of a well-written analysis essay？翻译为：写得好的分析文章的主要特点是什么？ 点击查看答案