—When
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问题详情:
—When ________ the telephone ________?
—In 1876.
A. is; invented B. did; invented C. was; invented
【回答】
C
知识点:动词语态
题型:选择题
问题详情:
—When ________ the telephone ________?
—In 1876.
A. is; invented B. did; invented C. was; invented
【回答】
C
知识点:动词语态
题型:选择题