once in a __ moon 千载难逢
A: red
B: blue
A: red
B: blue
举一反三
- 千（载）难逢
- Once in a blue moon means you are very angry.
- 请翻译以下词语:a blue moon A: 蓝色的月亮 B: 千载难逢的机会
- 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
- I toldnot to hurt her feelings. A: once in a blue moon B: a white lie C: the green light D: green with envy