题目内容：

Could you please_____my mother about it?解释句意并说明理由
A didn't tell
B not tell
C won't tell
D not to tell

优质解答

B
could you please do sth.请你做...好吗?
其否定结构：Could you please not do sth.
翻译：请你不要把这件事告诉我母亲好吗?
不明白的再问哟,请及时采纳,多谢!