-Hi  Wang Ling  can't you recognize me? -Oh

问题补充：

-Hi,WangLing,can'tyourecognizeme?-Oh,MaYan!I________you________yoursister.It'ssonicetomeetyouhere!A.thought; wereB.thought; areC.think; areD.think; were

答案：

A解析"刚才以为......" 应该用过去时。