问题描述:
what 与that的区别
结合列句:we should do what we can to save those endangered animals
此处为什么要用what而不用that?还有为啥要用to save?
结合列句:we should do what we can to save those endangered animals
此处为什么要用what而不用that?还有为啥要用to save?
问题解答:
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