题目内容
【题目】I was ashamed________wasting many hours when I should have been studying.
A.about
B.of
C.in
D.on
【答案】B
【解析】be ashamed of doing sth.意为“羞于做某事”。
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题目内容
【题目】I was ashamed________wasting many hours when I should have been studying.
A.about
B.of
C.in
D.on
【答案】B
【解析】be ashamed of doing sth.意为“羞于做某事”。