________he was a rising film star in China, but now few young people know him.A．

题型：不详难度：来源：

________he was a rising film star in China, but now few young people know him.

A．At a time

B．All the time

C．At one time

D．At times

答案

C

解析

这题考查词组：At a time一次，.All the time一直，.At one time曾经，At times有时，
根据句意：他曾经是中国的崛起的电影明星，可是现在很少年轻人认识他，选C。