Hunting has traditionally been an important means of in the Caucasus Mountain region. (subsist)
举一反三
- _____________composed traditionally has been a subject of debate among scholars
- Grey whales have long been _______in the north Atlantic and hunting was an important causes for that.
- The ______ (autonomy) region has been established since the 1950s.
- Carolyn Turk works in a profession that has traditionally been a career for women.
- All possible means __________ been tired.Every possible means __________ been tired. A: have，has B: has，has C: have，have D: has，have