问题
选择题
Don't talk. Your brother _______.[ ]
A. sleeping
B. sleeps
C. sleep
D. is sleeping
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Don't talk. Your brother _______.[ ]
A. sleeping
B. sleeps
C. sleep
D. is sleeping
答案：D