问题
选择题
Peter was so excited _______ he received the invitation to the important meeting.
A．that
B．though
C．when
D．before
答案
答案：C
题目分析：句意：当Peter收到参加这个重要会议的邀请时他非常的激动。根据句意此空是“当……时候”，故选C。
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Peter was so excited _______ he received the invitation to the important meeting.
A．that
B．though
C．when
D．before
答案：C
题目分析：句意：当Peter收到参加这个重要会议的邀请时他非常的激动。根据句意此空是“当……时候”，故选C。