Thirty dollars ________ too expensive.
#86322
A
are
B
is
C
were
D
be
推荐题目
The number of the people in the room_______sixty, but a number of them_________students.
#85850
A
was, was
B
was, were
C
were, were
D
were, was
Professor Smith, along with his assistant, ________on the project day and night to meet the deadline.
#85952
A
work
B
working
C
is working
D
are working
The drug used to treat this disease causes bad side effects, some of which ________ deadly.
#85567
A
is
B
are
C
was
D
were
To get well, .
#86020
A
we are going to operate on the patient
B
an operation is necessary
C
the patient needs an operation
D
the doctor will perform an operation on the patient