This problem may lead to more serious ones if unsolved.A. makingB. leftC. remainedD. keep

发布时间：2020-08-17 07:20:12

This problem may lead to more serious ones if      unsolved.
A. making
B. left
C. remained
D. keeping

网友回答

A. making
(答案→)B. left
C. remained
D. keeping
解析： 考查状语从句的省略。Leave something +done 。题意 如果这个问题不解决的话，会导致严重的问题。
考点 状语从句省略。
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