Which apple do you want?the big------(one).--------do you do before swimming?A what B how Cwhen

问题描述:

Which apple do you want?the big------(one).--------do you do before swimming?A what B how Cwhen

Which apple do you want?The big one.
What do you do before swimming?
不明白的再问哟!请记得采纳,多谢!为啥用one.one代指apple。