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
Three hours with your girl friend _____to be a short time.
#86127
A
seem
B
seems
C
isseeming
D
hasseemed
Every student as well as teachers who ______ to visit the museum ______ asked to be at the school gate on time.
#85903
A
is; is
B
are; are
C
is; are
D
are; is
