题目内容
The battery ______ for a couple of months.
- A.hasn't charged
- B.didn't charge
- C.hasn't been charged
- D.didn't been changed
C
“电池两个月没有被充电了。”现在完成时的被动语态用“has/have+been+过去分词”。
“电池两个月没有被充电了。”现在完成时的被动语态用“has/have+been+过去分词”。
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