题目内容
-—David has gone to Australia on business.
—Really? I ______ why he was absent from today’s meeting.
A.am wondering | B.wonder | C.was wondering | D.had wondered |
C
解析
|
题目内容
-—David has gone to Australia on business.
—Really? I ______ why he was absent from today’s meeting.
A.am wondering | B.wonder | C.was wondering | D.had wondered |
C
解析
|