作业帮What a surprise! I＿＿＿you＿＿＿here in Wuxi． A,didn＇t know ,were B,didn＇t know ,are
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What a surprise! I＿＿＿you＿＿＿here in Wuxi． A,didn＇t know ,were B,didn＇t know ,are
What a surprise! I＿＿＿you＿＿＿here in Wuxi． A,didn＇t know ,
were B,didn＇t know ,are
What a surprise! I＿＿＿you＿＿＿here in Wuxi． A,didn＇t know ,were B,didn＇t know ,are
A 前面是过去时,后面的be动词也必须是过去时态.
B
A
A
根据前面的didn‘t 可知应该用过去是 were
A
B
a
A，前后时态保持一致