Please keep ____. The baby has f

Please keep ____. The baby has fallen ____.
A、silent; sleeping
B、silent; asleep
C、silent; slept
D、in silent; asleep
【正确答案】：B
【题目解析】：keep +形容词；保持……；fell alseep 睡着了；考察固定搭配，因此B正确。