Is it necessary that the task (finish)______today?be finished本题考查虚拟语气。necessary相

游客2023-10-06  29

问题 Is it necessary that the task (finish)______today?

选项

答案 be finished

解析 本题考查虚拟语气。necessary相对应的从句应该用虚拟语气,其构成是(should)+动词原形,而且这里是被动关系,所以应该用be finished。
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