where ____ Lily and her sister from?A.is B.do C.are D.does
问题描述:
where ____ Lily and her sister from?A.is B.do C.are D.does
选项+原因
2 楼 不也是be动词吗?
答
当然是 C.are
给你个熟悉的例句你就知道了
where are you from
句中缺少be动词
Lily and her sister 复数阿