题目

时态练习： -He came early this morning, didn't he?-Yes, he did. He often___ to school early.  A. come B. comes C. came D. has come 答案：B35、读下图，回答 图示的大陆，发生低温、暴雨、旱灾等气象灾害最为频繁的地区是              A．中亚内陆地区     B．东亚季风地区    C．青藏高原地区    D．西亚沙漠地区