SAT 句子提升
问题描述：
SAT 句子提升
Born of Ibuza parents in Nigeria,novelist Buchi Emecheta moved to England in (1962,since which she has lived in North London.)
A.
B.1962 and has lived since then in North London
C.1962,since then she has lived in North London
D.1962 and lived since then in North London
为什么CD错了,
答
1 如果选C,必须是：-- -- 1962,and has since lived in North London.---------这里的since是副词,后面不能加宾语.
2 如果选D,必须是：- - - -1962 and has lived since then in North London--------这里应该用现在完成时,不能用一般过去时.