-Hi, Wang Ling, can't you recognize me?
-Oh, Ma Yan!I you your sister. It's so nice to meet you here!
A. thought; were
B. thought; are
C. think; are
D. think; were
网友回答
(答案→)A. thought; were
B. thought; are
C. think; are
D. think; were
解析： 刚才以为...... 应该用过去时。