It has been known that old people have found （ ） hard to cope with the changing world.
A: that,which,it,how
A: that,which,it,how
举一反三
- （）from other continents for millions of years, Australia has varieties of species which can hardly be found in other parts of the world. A: Being separated B: Having been separated C: To be separated D: To have been separated
- Can you tell me _______to join the army? A: how a person has to be old B: how does a person have to be old C: how old a person has to be old D: how old does a person have to be
- Retailers and marketing firms have found that ______ with people in the virtual world.
- Can you tell me ______ to join the army? A: how does a person have to be old B: how old does a person have to be C: how old a person has to be D: how a person has to be
- This test has been taken by millions of people around the world. ( )