乱哄哄的地方（场面）
A: one-ring circus
B: two-ring circus
C: three-ring circus
D: four-ring circus
A: one-ring circus
B: two-ring circus
C: three-ring circus
D: four-ring circus
举一反三
- Helen gave her daughter （） A: a ring B: to a ring C: for a ring D: with a ring
- The Ring of the Nibelung is generally known as the Ring or the Ring Cycle.
- In The Fellowship of the Ring, Frodo Baggins inherits the One Ring from Bilbo Baggins, his cousin and guardian.
- A ring homomophism f from a ring R onto another ring S is an isomophism if and only if kerf=0.( )
- The telephone (ring) __________ for three minutes before it was answered.