问题
选择题
__________I see him, he looks sad.
A.Every now and then
B.Every now and again
C.Every so often
D.Every time
答案
D
题目分析:句意: 我每次见到他,他看起来都很难过。
A. Every now and then不时地,常常;B. Every now and again偶尔,有时;C. Every so often偶尔,时常;D. Every time每次,每当,在这里是连词,后跟句子,引导的时间状语从句。根据句意故选D。
考点: