问题
选择题
with so much homework to do，David told his sister_____so much noise.
A．to make not
B．not to make
C．not making
D．making not
答案
答案：B
题目分析：考查不定式的否定式。不定式的否定形式是在不定式前面直接加not。故tell sb not to do sth告诉某人不要做某事；故B正确。
点评：。不定式的否定形式是在不定式前面直接加not
