问题补充:
I met Lucy in the primary school and we have been close friends .
A. as usual
B. again and again
C. sooner or later
D. ever since
答案:
A. as usual
B. again and again
C. sooner or later
(答案→)D. ever since
解析:A项像往常一样;B项再三的,反复地;C项迟早,早晚有一天;D项从……以后,从……起。句意“我和露西相识在小学,从此以后我们成了亲密的朋友。”答案D符合题意。