So far a total of 19 cases______ and another 36 people are being treated on the assumption that they are infected with Legionnaires Disease.
#101811
A
were confirmed
B
have confirmed
C
are confirmed
D
have been confirmed
推荐题目
—Boy students, could you come downstairs to help me carry those books?— OK, Miss Liu. We ______.
#100785
A
come
B
came
C
have come
D
are coming
—I saw Jane and her boyfriend in the park at eight yesterday evening.—Impossible.She _______ TV with me in my home then.
#104066
A
watched
B
had watched
C
would watch
D
was watching
It’s the second time that I in Beijing. What great changes! It’s years since I here last time.
#101726
A
went; had left
B
had been; left
C
have been; left
D
have; have left
Large quantities of information, as well as some timely help _____ since the organization was built .
#102879
A
has offered
B
had been offered
C
have been offered
D
is offered
30. Because of the heavy snow, a serious accident______to the family.
#103312
A
occurred
B
happened
C
was happened
D
took place