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
―What were you doing when I called you yesterday afternoon?―I ________ my homework and I was starting to take a bath.
#104498
A
had just finished
B
was finished
C
have already finished
D
was going to finish
I _____glasses since I was in primary school and I hate them. They make me look like a bookworm.
#99247
A
have worn
B
have been wearing
C
have been worn
D
was wearing
Stefan ________ from heart attack for more than ten years, but now he’s healthy and energetic.
#100871
A
had suffered
B
suffered
C
has suffered
D
has been suffering
Would you please keep silent? The weather report ____ and I want to listen.
#100721
A
is broadcast
B
is being broadcast
C
has been broadcast
D
had been broadcast