题目
— Excuse me, could you please tell me __________ ? I forgot about it.
— Only in five minutes. You’d better hurry up if you don’t want to miss the beginning.
A.
how soon will the film begin
B.
how soon the film will begin
C.
how long has the film been on
D.
how long the film has been on
知识点：连接代词章节：词法 / 代词