The hospital _________ well, where many wounded ________every day.
#102221
A
is operated; operation
B
operates; are operated on
C
operates; are operated
D
operates; operates on
推荐题目
No sound and no voice______ for a while. 
#104900
A
have heard
B
has heard
C
has been heard
D
have been heard
. Tom as well as his classmates __________ a song when the teacher came into the classroom.
#103734
A
are singing
B
were singing
C
is singing
D
was singing
Peter ________ at this job since he graduated from college.
#99363
A
is employed
B
was employed
C
has been employed
D
had been employed