----- What is the price of petrol these days?-----Oh, it ______ sharply since last month. 
#102187
A
is raised
B
has risen
C
has arisen
D
is increased
推荐题目
  I have no idea what _____ while I was asleep.
#100185
A
has happened
B
could happen
C
had happened
D
happened
He ______ busy yesterday, or he ______ you with your experiment.
#101281
A
was; had helped
B
was, would have helped
C
had been; would have
D
were; would have helped