Students to use their dictionaries when they an English test. Adon’t allow; will have

问题补充：

Students to use their dictionaries when they an English test.

A．don’t allow; will have

B．aren’t allowed; will have

C．don’t allow; have

D．aren’t allowed; have

答案：

解析：本题的含义是当学生们考试的时候，不可以使用字典，本题的主句是被动句，结构为be+动词的过去分词，when后面的从句表示一般情况用一般现在时，故本题选D。