问题
选择题
—Do you know _________ is the tree?
—Sorry, I don't know. It stands there many years.[ ]
A. where
B. how many
C. how old
D. what
答案
答案:C
—Do you know _________ is the tree?
—Sorry, I don't know. It stands there many years.[ ]
A. where
B. how many
C. how old
D. what
答案:C