My sister,an inexperienced rider,was found sitting on the bicycle _________ to balance it.A.having t

题目简介

My sister,an inexperienced rider,was found sitting on the bicycle _________ to balance it.A.having t

题目详情

My sister,an inexperienced rider,was found sitting on the bicycle _________ to balance it.
A.having triedB.trying
C.to tryD.tried
题型:单选题难度:偏易来源:不详

答案

B
 cry与主语my sister构成主动关系,用trying表示她主动“设法/尝试着保持自行车平衡”。

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