Large quantities of oil      in a place near my hometown recently. 
#102718
A
has discovered
B
have discovered
C
has been discovered
D
have been discovered
推荐题目
—When are you leaving for Chicago?—As soon as we ________ the project.
#99455
A
are completing
B
completed
C
will complete
D
complete
Come to me early tomorrow morning.If I        ,wake me up.
#104541
A
sleep
B
will be sleeping
C
was still sleeping
D
am still sleeping
During the last three decades, the number of people participating in physical fitness programs___ sharply.
#100578
A
was increasing
B
has increased
C
had increased
D
will be increasing
The computer looks old, but it _________ just half a year ago. 
#103884
A
has been bought
B
was bought
C
is bought
D
will be bought
A: Hi , Randall,Come on in .B: Uh, yeah, I     by to see if you       for a roommate to share your house.
#103994
A
stopped; were still looking
B
will stop ;are still looking
C
have stopped ; were still looking
D
stop ; will have looked