问题描述：
26．—Is there anything I can do for you? —There seems to have been a technical problem—______，that's what they told me．
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考点提示：副词,副词的比较级,疑问副词,连接副词
最佳答案： | D |
| 略 |
26．—Is there anything I can do for you?—There seems to have been a technical problem—______，that&
26．—Is there anything I can do for you?—There seems to have been a technical problem—______，that
最佳答案： 