— Bob has gone to California.— Oh, can you tell me when he ______? A．has leftB．
题型：不详难度：来源：
— Bob has gone to California.
— Oh, can you tell me when he ______? | A．has left | B．left | C．is leaving | D．would leaving |
|
答案
| B |
解析
| 考查时态。根据语境Bob已经去加利福尼亚，故问他什么时候离开的，用一般过去时，选B。 |
举一反三
The weight-loss pills really ______ and she is becoming slimmer and slimmer.| A．works | B．work | C．is working | D．has worked |
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