Johnny wanted to ride his new bicycle in the street, but his mother told him .A. not toB.

Johnny wanted to ride his new bicycle in the street, but his mother told him .
A. not to
B. not do it
C. not to do
D. do not

(答案→)A. not toB. not do itC. not to doD. do not解析：考查不定式的否定式，tell sb not to do叫某人不要做…，不定式省略需保留不定式符号to，省略后面的动词，句意：Johnny想在街上骑自己的新自行车，但他妈妈叫他不要这么做，故选A

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