Peter was so excited he received an invitation from his friend to visit Shanghai.A. whereB

问题补充：

Peter was so excited he received an invitation from his friend to visit Shanghai.

A. where

B. that

C. why

D. when

答案：

解析：考查连词。Where在哪儿；that以至于；why为什么；when当……时。句意：当他受到来自他朋友的邀请他去参观的消息时，彼得是如此兴奋。故选D。