This problem may lead to more serious ones if unsolved.A. leftB. keepingC. remainedD. mak

发布时间：2020-08-16 22:11:03

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

网友回答

(答案→)A. left
B. keeping
C. remained
D. making
解析：本题考查省略句的用法。此处完整的句子应为：This problem may lead to more serious ones if it is left unsolved. 在从句中如果主语与主句的主语一致时，常将从句的主语和谓语的一部分省略。
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