Thechemistryteacherdemandedthatthelaboratoryreport

问题详情：

  The chemistry teacher demanded that the laboratory report _________ immediately after the experiment was done.

     A. to be written                B. would be written

     C. be written                   D. must be written

【回答】

C

知识点：虚拟语气与情态动词

题型：选择题