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
By the time Jack returned home from England, his son. from college.
#102659
A
graduated
B
has graduated
C
had been
D
had graduated
When I approached to the subway entrance, an explosion occurred. This ___my first experience, I got into panic
#102823
A
was
B
is
C
being
D
been
— Where is Mr. Wang?— He is not here. He must _______ the students’ papers in the office.
#101138
A
correct
B
have corrected
C
be correcting
D
corrects
---You’re trembling. What’s happened?---- I ______ outside in the cold for over an hour waiting for a bus.
#100468
A
was standing
B
have been standing
C
stood
D
will stand
I insisted that a doctor _______ immediately.
#103511
A
has been sent for
B
sends for
C
be sent for
D
will be sent for