It was several weeks before the truth of the matter finally _________. [ ]

My father is ill in hospital, I’m looking after him. —___________.

The Christmas gifts need to be ready next Friday

下边是几组作者或作品，从文学知识的角度看，该组中有一个与其他三个不同类，把它选出来（ ）

My sister is only four years old, but she can________some English.