推荐回答(5个)
选B吧
只有一个to,应该是后面的不管多长都是一个动作。
the task of 是什么什么的任务
our present congress 我们现在的会议
review 复习
assess achievements 评估成绩
summarize 总结
exchange experience 交流经验
翻译应该是复习和评估成绩和总结和交流经验是我们现在的会议的任务
is有“是”的意思,所以选B
选B
只有一个to,应该是后面的不管多长都是一个动作。the task of 是什么什么的任务
our present congress 我们现在的会议
review 复习
assess achievements 评估成绩
summarize 总结
exchange experience 交流经验
答案:B
首先这个句子是一般现在时,所以排除D。
主语构成为动词不定时
B the task of our present is to review and assess achievements and summarize and exchange experience task是单数
B. is
将To review and assess achievements and summarize and exchange experience 看成是to do sth
作为一个整体作主语用单数
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