Is you father over 50?等于Is you father _____his _____?

问题描述:

Is you father over 50?等于Is you father _____his _____?

in his fifties注:over 50 意为五十多岁(已经过了五十)在“in one't + 年龄”中,这个年龄只能是20--90整十的复数形式.如:in one's twenties/ thirties / forties/ fifties /……/nineties (表示年龄范围)还有a...