问题描述：
1.the student who pronunciation is the best in our class is Xiao Ming.2.This is the house in which
1.the student （who） pronunciation is the best in our class is Xiao Ming.
3.the day on which we first came to China （are） unforgettable.
4.the days （when） we spent together in the us will remain in our minds forever
5.(That) is well known to the public,obeying traffic regulation is vital important to peoples safety.
6.he has married to a ballet dancer of (which) you may have heard
7.i lived in a small houses,in front of (that) there is a small river.
括号当中的应该怎么改错,
1.the student （who） pronunciation is the best in our class is Xiao Ming.
3.the day on which we first came to China （are） unforgettable.
4.the days （when） we spent together in the us will remain in our minds forever
5.(That) is well known to the public,obeying traffic regulation is vital important to peoples safety.
6.he has married to a ballet dancer of (which) you may have heard
7.i lived in a small houses,in front of (that) there is a small river.
括号当中的应该怎么改错,
问题解答：
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