The big fire in Shanghai, believed to ______ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there.
#92469
A
have occurred
B
occur
C
have been occurring
D
be occurring
推荐题目
—Did Peter fix the computer himself?—He _______,because he doesn’t know much about computers.
#94672
A
has it fixed
B
had fixed it
C
had it fixed
D
fixed it
33._________ in some rural schools that the teacher is even unable to walk through the rows of desks.
#94540
A
The classroom is as crowded
B
So crowded is the classroom
C
As crowded the classroom is
D
The classroom is such crowded
—The current European debt crisis is affecting many countries in the world.—Will it be at least several years __________ everything returns to normal?
#92777
A
when
B
before
C
that
D
since
Remember to introduce your friend Stone to me when he arrives, ______?
#93136
A
will you
B
won’t you
C
will he
D
doesn’t he