---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
A terrible earthquake happened_________the afternoon of March 11th, 2011 in Japan.
#49860
A
to
B
on
C
in
D
at
Mr. Li is not here, and you’d better call him ____3 p.m. ____ 5 p.m. tomorrow.
#50552
A
between; and
B
from; and
C
from; to
D
between; to
