浙江绍兴出土的丝织品残片和黄河上游出土的绳纹、蚕纹陶器,证明当时的人们已懂得( )
A:纺织、养蚕
B:纺织、造船
C:纺织、打井
D:狩猎、生活
Only after she had arrived home _______ her appointment with the doctor.
在家庭中,当我们与父母之间产生矛盾时,我们应该( )