题干
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The boy often gives a satisfactory answer to the teacher’s question, _____ just a minute. So he’s usually the teacher’s pet.
The boy often gives a satisfactory answer to the teacher’s question, _____ just a minute. So he’s usually the teacher’s pet.
A：thought
B：having thought
C：and to think
D：thinking
答案(点此获取答案解析）
B
