> 英语 >
——of ——class four students have joined the singing group.
a:three-fifths the
b; three-fifth 不填
人气:196 ℃ 时间:2020-02-03 16:57:55
解答
A
分子大于一时,分母(序数词) 后加S
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版