假如你要调查“五胡”(即匈奴、鲜卑、羯、氐、羌)开始向中原內迁的历史,可以追溯到() A . 南北朝 B . 东晋 C . 西晋 D . 东汉 答案:D看图回答问题。 What do you usually do on weekends? 1. I often___________. 2.My brother usually ___________. 3.My father often ___________. 4. My friend sometimes___________. 5. Lucy usually___________. 6.Some students often ___________. 7.Girls always ___________. 8. Most boys often ___________. 9. My grandpa never ___________. 10. Katrina usually___________.