I have been working with Lily for years, and never before her so serious!
| A．I found | B．I have found | C．did I find | D．have I found |
相关试题
I’d like to have visited the Palace Museum, but something unexpected _______ to my father.
| A．had happened | B．happened | C．has happened | D．happens |
－What are you busy with ?
－The conference _______ in our city next week.
| A．held | B．will be held | C．be holding | D．to be held |
Attention, coffee lovers! We have for you, the best coffee machine _____ invented.
| A．ever | B．already | C．even | D．nowadays |
Can you imagine what difficulty people had this year _______________against thesevere naturaldisasters?
| A．fighting | B．to fight | C．fought | D．fight |
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