题目内容
17. (2014 •浙江宁波) I heard that Line 1 of Ningbo Subway last month.
A. was tested B. is tested
C. tests D. tested
17. A
17. A解析:本题考査被动语态的用法。从 句主语是 Line 1 of Ningbo Subway ,它和 test之间是被动关系,再结合last month 可知,要用一般过去时的被动语态。
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