问题
选择题
—Is that girl under the tree Mary?
—No, that ______be Mary. She is in New York.[ ]
A. can
B. mustn’t
C. can’t
答案
答案:C
—Is that girl under the tree Mary?
—No, that ______be Mary. She is in New York.[ ]
A. can
B. mustn’t
C. can’t
答案:C