问题
选择题
His parents will come back _______ an hour.
[ ]
A. after
B. in
C. later
D. behind
答案
答案：B
搜题请搜索小程序“爱下问搜题”
His parents will come back _______ an hour.
[ ]
A. after
B. in
C. later
D. behind
答案：B