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：当我十九岁的女儿一旦作出了决定，恐怕我不会再对她产生支配力了。根据句意分析，空格处应表示条件意味，所以要用once。