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 |
答案:C
解析:
解析:
|
“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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