＿＿＿＿＿hearing the good news, they jumped with joy. A. ForB. ToC. OnD. At

发布时间：2020-08-17 12:53:35

＿＿＿＿＿hearing the good news, they jumped with joy.
A. For
B. To
C. On
D. At

网友回答

A. For
B. To
(答案→)C. On
D. At
解析：on (one’s) doing意为“当……时”，相当于when引导的时间状语从句。如：On (my) asking for information, I heard a loud noise outside.
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