All heads of state were _______ at the memorial ceremony. （ ）
A: at a disadvantage
B: in attendance
C: at a time
D: all at once
A: at a disadvantage
B: in attendance
C: at a time
D: all at once
举一反三
- Experts say our company is amazing in that sales have been increasing steadily . A: over time B: at the disadvantage C: all at once D: in advance
- Which ceremony is held at the Confucius Temple in Qufu every year?? Confucius Temple Ceremony.|Confucius Memorial Ceremony.|Confucius Anniversary Ceremony.|Confucius Ceremony.
- The phrase "once in a blue moon" in last line refers to______. A: all at once B: once for a long time C: once in a while D: once and for all
- They all tried to talk ( ） ， but I couldn't hear anything they said. A: over time B: all at once C: in advance D: on time
- 同时: all at once|all once|at all once|at once