He began to work there in _______ .
A: his fifty
B: his fifties
C: age of fifty
A: his fifty
B: his fifties
C: age of fifty
举一反三
- He began to work there . A: on his fifty B: at age of fifty C: when he fifty D: in his fifties
- He began to work there in his _______ . A: fifties B: fifty C: fiftieth D: the fiftieth
- It’s never too old to learn. Karl Marx began to learn Russian in his ______. A: the fiftieth B: fiftieth C: fifty D: fifties
- Little is known of his childhood ____ at a factory at the early age of ten. A: to begin to work B: beginning to work C: save that he began to work D: about that he worked
- 中国大学MOOC: He is over fifty, but he looks as though he ______ only in his thirties.