A-A+
What's wrong with the printerA．It has run out
问题详情
What"s wrong with the printer
A．It has run out of paper
B．The paper has jammed
C．It needs a new ink carriage
参考答案
正确答案：B
解析：关键句："There is some paper stuck in it." stuck, 被卡住, stick的过去分词。
考点：
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