we had planned to go climbing ,but our work_______,we had to cancel our plan.
A.not being finished B.not having finished C.had not been finished D.was not finished
那个正解是A。帮我分析下
人气:163 ℃ 时间:2020-06-12 15:03:44
解答
因为这里有三个句子用逗号连接,只有一个连词,所以其中一个必然不能是完整的句子,(填空处)可以是独立主格,动词短语,介词短语等.首先排除C D,剩下AB不是一个完整的句子.A.B项都是独立主格结构.如果B项中 having 后面...
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