Life is like riding a bicycle. ________ your balance, you must keep moving.A.KeepingB.To keepC.Keep

题目简介

Life is like riding a bicycle. ________ your balance, you must keep moving.A.KeepingB.To keepC.Keep

题目详情

Life is like riding a bicycle. ________ your balance, you must keep moving.
A.KeepingB.To keep
C.KeepD.Being kept
题型:单选题难度:中档来源:不详

答案

B
B 句意:生活就像在骑自行车。为了保持平衡,你必须不断前进。根据句意可知此处需用不定式作目的状语,故选B项。

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