问题
I wonder if you could go with me to the supermarket.— Don’t disturb me. I ________ my daily report this morning and haven’t finished yet.
A:write
B:was writing
C:have written
D:have been writing;
B:was writing
C:have written
D:have been writing;
正确答案是：
同类题型
It is ___ the customers’ needs that hasmade chain stores so popular in big cities in China.
15 —Do you know the girl in red—She seems to ______ me at last month’sparty But I’m not sure
My brother will come to see me tomorrow. I’ll meet at the airport.
The secretary and principal (校长) _______ at the meeting now. [ ]
If a computer crashes, you will lose the file you ______ on if you don’t save it early enough. [ ]