当你向朋友介绍自己的妈妈时,应该说___________A.She is my mom . B.This is my mom.
( ) Are _____ longans ? A. them B. it C. they
( ) ____are lychees . A. Them B. Their C. They
( ) _____ are these ? A. What B. How C. Whose
( ) Can ____ have some grapes ? A. me B. my C. I
判断下列单词和所给中文翻译是“√”否“×”相符。