7Peter was so excited he received an invitation from his friend to visit Chongqing.A. whe

问题补充：

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

A. where

B. that

C. why

D. when

答案：

A. where

B. that

C. why

D. when

解析：

句意：当Peter 收到他朋友的邀请去参观重庆的时候，他非常兴奋。Where 表地点，why表原因，这二个都合题意，这句不是“如此….以致”,所以不选B。