问题 选择题
Peter was so excited ______he received an invitation from his friend to visit Shanghai.
A. where
B. that
C. why
D. when
 
答案

答案: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。

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