My father is a doctor.He works _________.   
#49435
A
in a hospital
B
in hospital
C
of the hospital
D
at hospital
推荐题目
The girl _____yellow is her sister.
#47571
A
in
B
at
C
of
D
for
I must use a ladder to get ____ my room.
#49783
A
in
B
into
C
at
D
with
Viena is       old city       the river Danube.
#48384
A
the; in
B
an; on
C
a; at
D
an; of