- Has your friend completed his design? - Not yet. He ________ on it last nigh
题型：不详难度：来源：
- Has your friend completed his design? - Not yet. He ________ on it last night.| A．worked | B．has worked | C．is working | D．was working |
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答案
| D |
解析
试题分析：句意：—你的朋友完成了他的设计了吗？—还没有。昨晚他一直在做。A. worked一般过去时，说明过去的情况，与现在无关；B. has worked现在完成时，说明现在已经完成；C. is working现在进行时，表示现在正在做的事；D. was working过去进行时，表示过去某个时间或时间段内正在做的事。分析句意可知用过去进行时。故选D。 |
举一反三
On May 22, a Han taxi driver an old lady to the hospital as soon as he could in Xinjiang.| A．sent | B．sends | C．is sending | D．has sent |
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Look! The police ______ the food onto the bank of the river.| A．am carrying | B．is carrying | C．are carrying | D．are carried |
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The terrorists（恐怖分子）in Xinjiang ______ last month.| A．are caught | B．was caught | C．were caught | D．is caught |
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Robots _____more heavy work for us in the future.| A．will do | B．did | C．have done | D．were doing |
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Look at our new school. It ____ last year.| A．built | B．was built | C．is built | D．will be built |
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