第1个回答 2012-01-15
in our country，the Arbor Day is on March 12 every year.
第2个回答 2012-01-15
March 12th every year is China's Arbor Day本回答被提问者采纳
第3个回答 2012-01-15
The Arbor Day is on March 12 each year in our country.
望采纳！
第4个回答 2012-01-15
China's Arbor Day is on March 12 every year