Question

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

A. where	B. that
C. why	D. when

 

Answer 1

D

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。