2. 职称英语
  3. It is necessary that the patient (examine) ______ carefully before the operation

It is necessary that the patient (examine) ______ carefully before the operation

游客2023-09-27  63
问题 It is necessary that the patient (examine) ______ carefully before the operation.
选项
答案 (should) be examined
解析 虚拟语气常用在以It is…开头的复合句的主语从句中，表示命令、要求、建议等，谓语动词用(should)do的虚拟形式。常用于此结构中的形容词有：advisable，appropriate，best，better，crucial，desirable，essential，imperative，important，necessary，obligatory，preferable，urgent，vital等。
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