问题
选择题
—Do you know when the television was invented?
—Yes, it was invented______ 1927. [ ]
A. in
B. at
C. on
D. of
答案
A
搜题请搜索小程序“爱下问搜题”
—Do you know when the television was invented?
—Yes, it was invented______ 1927. [ ]
A. in
B. at
C. on
D. of
A
