My sister, an inexperienced rider, was found sitting on the bicycle _____ to balance it._刷题宝

题干

My sister, an inexperienced

rider, was found sitting on the bicycle _____ to balance it.

A：having tried

B：trying

C：to try

D：tried

上一题下一题 0.0难度选择题更新时间:2014-03-18 03:32:17

答案(点此获取答案解析）

B

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