Professor Smith, along with his assistants,______ on the project day and night to meet the deadline.
#86316
A
work
B
working
C
is working
D
are working
推荐题目
The number of students in our school ____about 30,000 and ______them study hard.
#85877
A
is; a large amount of
B
are ; a number of
C
are ; large amount of
D
is ; a large number of
The drug used to treat this disease causes bad side effects, some of which ________ deadly.
#85567
A
is
B
are
C
was
D
were