Question

I am afraid I won’t have any influence over my 19-year-old daughter ________ her mind is made up．

[　　]

A．

once

B．

the moment

C．

as soon as

D．

since

Answer 1

答案：A
解析：

句意是“我十九岁的女儿一旦下定了决心，恐怕我是不会改变她的”。once“一旦”；the moment相当于as soon as，意为“一……就……”。此句表示条件，没有时间意味。