??? 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的電腦課程，他們是否教過你如何修理散熱風扇？
When did you leave?
你什么時候離開？
Our service, so far, has been very well-received by our customers .
到目前為止，顧客對我們的服務質量評價甚高。