Large quantities of information___since then as to how the program has worked.
#99507
A
has been offered
B
were offered
C
have been offered
D
was offered
推荐题目
.Although it         in the desert most of the year, people still live there.
#102773
A
doesn’t rain
B
didn’t rain
C
hasn’t rained
D
hadn’t rained
--Were you late for the film? --Very late. Half of it         by the time we         the cinema.
#99544
A
was shown; reached
B
had been shown; reached
C
was shown; had reached
D
had been shown; lad reached
The Diaoyu Islands _____ in Chinese maps since the 14th and 15th centuries.
#100503
A
have been included
B
had been included
C
were included
D
are included