問題詳情：
---We didn’t expect there were so many suggestions _______ at the meeting.
---Really, now what the public _______ is how we deal with these suggestions.
A. come up, are concerned about B. that come up, are concerned with
C. came up, are concerned with D. coming up, are concerned about
【回答】
D
知識點：詞組 短語
題型：選擇題
