问题描述:
This we went to the dormitory
A. done B. did C. being done D. had been done.
为什么选A,又是什么主格什么的吗?请说下考点.
This____, we went to the dormitory.
A. done B. did C. being done D. had been done.
为什么选A,又是什么主格什么的吗?请说下考点.
This____, we went to the dormitory.
问题解答:
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