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

问题补充：

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

A. where

B. that

C. why

D. when

答案：

A. where

B. that

C. why

(答案→)D. when

解析：考查连词辨析。句意：当他接到他朋友邀请他去Foshan的时候，他如此开心。故D正确。本题很容易错选B项，so…that…如此…以至于…；