How many years has the company been operating A: 15 years B: 20 years C: 25 years D: 30 years
How many years has the company been operating A: 15 years B: 20 years C: 25 years D: 30 years
John is 20 years old. 句中的years old可以省略
John is 20 years old. 句中的years old可以省略
How long has Odysseus been away from home? A: 10 years B: 20 years C: 30 years D: 5 years
How long has Odysseus been away from home? A: 10 years B: 20 years C: 30 years D: 5 years
How long did the Vietnam War last? A: More than 5 years B: About 10 years C: About 20 years D: More than 25 years
How long did the Vietnam War last? A: More than 5 years B: About 10 years C: About 20 years D: More than 25 years
"John is 20 years old." 句中的years old可以省略。 A: 正确 B: 错误
"John is 20 years old." 句中的years old可以省略。 A: 正确 B: 错误
Building in 1991, this building is now 20 years old.（)
Building in 1991, this building is now 20 years old.（)
The man’s daughter is going to be 20 years old.
The man’s daughter is going to be 20 years old.
About 4.2% of the 1,120 respondents were younger than 20 years, and 26.7% were ______ 21 and 30 years old.
About 4.2% of the 1,120 respondents were younger than 20 years, and 26.7% were ______ 21 and 30 years old.
What had happened in the past 20 years to Jimmy and Bob?
What had happened in the past 20 years to Jimmy and Bob?
What did the third worker become after 20 years?
What did the third worker become after 20 years?