---I heard your grandpa used to be a teacher. --- Yes. He was a math teacher ________.
#48992
A
on the 1950s
B
in the 1950s
C
at the 1950’s
D
in 1950’s
推荐题目
---Will you be back ____ five in the afternoon? ---I’m not sure, maybe later than that.
#51107
A
in
B
before
C
for
D
until
Millie always does her homework the evening but she watches TV Friday evening.
#47734
A
on; in
B
at; in
C
in; on
D
in; at