题目

填一填。ó è ā ǒ é ò ǎ一声 二声三声 四声 答案：【1】ā【2】ó é【3】ǒ ǎ【4】è ò--Could you please tell me________the final exam?--In about 30 days.A. when we will have B. when will we haveC. how soon we will D. how soon will we