—I called you many times yesterday morning, but I couldn’t get through. —Oh. My brother ______on the phone all the time! 
#103592
A
was talking
B
has been talking
C
has talked
D
talked
推荐题目
. These old buildings possibly __________ the Ming Dynasty.
#103505
A
dated back to
B
date back to
C
date back
D
are dated back to
 —Where do you think _____ he _____ the computer?—Sorry,I have no idea. 
#104219
A
had;bought
B
has;bought
C
did;buy
D
/;bought
—The food here is nice enough.—My friend________me a right place.
#99199
A
introduces
B
introduced
C
had introduced
D
was introducing