needn't表示need此时为情态动词,后面直接加动词原形不用加to,所以错误
didn't need此时need为实义动词,后面应该加to,所以错误
本空应该填didn't have to意为“不必要”
用needn't to或didn't have to或didn't need填空：Then the frogs thou
3个回答
相关问题
-
Didn't need to ask Don't know the reason E
-
didn't have to 和don''t have to 区别
-
Having plenty of time,we didn't need to hurry.
-
用have to,has to,need't,don't need to,填空.
-
英语翻译Didn't need to askDon't know the reasonEverything that I
-
didn`t need to do 和need not to do区别
-
didn`t need to do 和need not to do区别
-
Father didn't have to clean the car,so ____.
-
the man didn't know the way to the hotel ,and l didn't _____
-
don't need to 和needn't