首字母填空：We know that we all learned our own language well when we were y_3_.If we learn a s_4_language in the same way,it won't be so d_5_.How does a small child learn his mother language?He listens to W_6_people say,and he try to guess what he hears
问题描述：
首字母填空：We know that we all learned our own language well when we were y_3_.
If we learn a s_4_language in the same way,it won't be so d_5_.How does a small child learn his mother language?He listens to W_6_people say,and he try to guess what he hears
答