问题

I saw that he _____ at seven o’clock last night

A:still worked
B:is still working
C:was still working
D:had been working

正确答案是：

同类题型

_______ do you go to the library —Three times a week.

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Just a minute! My brother________ his car in thegarden.

How much did you_______ for the new ipad –It _______ me 5000 yuan.

Travelling by train is _____ cheaper and_____ enjoyable than by air.