A-A+
A．The machine isn't working.B．They can't decid
问题详情
A．The machine isn"t working.
B．They can"t decide on a video.
C．Susan"s mother is going to use it.
D．Susan has to finish her assignment.
参考答案
正确答案：A
解析：依据对话，我们得到答案“…but our video machine is broken. A项是正确选择。
