“—悉尼在哪?—在澳大利亚.”的英文怎么写?SOS!

问题描述:

“—悉尼在哪?—在澳大利亚.”的英文怎么写?
SOS!

Where is Sydney?
It is in Astralia

Where is Sydney?
It is in Australia .

Where is Sydney?
It's in Australia