问题
选择题
-Shush,be quiet! The baby in the next room.
-OK. Sorry.[ ]
A. sleep
B. slept
C. sleeps
D. is sleeping
答案
答案:D
-Shush,be quiet! The baby in the next room.
-OK. Sorry.[ ]
A. sleep
B. slept
C. sleeps
D. is sleeping
答案:D