Question

Good friends as we are, I still find her difficult to understand ________.

A．at one time

B．at a time

C．at times

D．at the time

Answer 1

C

短语辨析。   A. 曾经 B. 每次 C. 有时；偶尔 D.在那时。句意：虽然我们是好朋友，我仍旧发现他有时很难理解。故选C。