并说明简要理由My father _____ to Beijing.He isn't at home now.A has
并说明简要理由
My father _____ to Beijing.He isn't at home now.
A has been B has gone C have been D have gone
It's about 15 _____ walk from my home.
A minute B minutes C minute's D minutes'
并说明简要理由!11
1楼的,为什么要用单复数名词