问道英语语法的问题_____,the problem remaimed unsloved.((答案选A,我选B?)A.N

问道英语语法的问题
_____,the problem remaimed unsloved.((答案选A,我选B?)
A.Not having been discussed
B.Having not been discussed
C.Not having discussed
D.Having not discussed
品蓝传播 1年前 已收到1个回答 举报

renmingyi520 幼苗

共回答了18个问题采纳率:88.9% 举报

A正确,ING分词做状语,否定词要放在分词的前面.查看非谓语动词的用法.

1年前

8
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