问题补充:
When I was at college I threee foreign languages, but I all except a few words of each.
A. spoke, had forgotten
B. spoke; have forgotten
C. had spoken; had forgotten
D. had spoken, have forgotten
答案:
A. spoke, had forgotten
(答案→)B. spoke; have forgotten
C. had spoken; had forgotten
D. had spoken, have forgotten
解析:第一空指过去, 第二空指对现在的影响或结果.所以选B项.