单项选择题
This is Mr. Green and this is Mr. Brown.（）
A.How do you do B.How are you C.Fine, thank you D.Hi, how are you getting on
单项选择题 This is John.（）
单项选择题 This box is too heavy for me to carry it upstairs.（）
单项选择题 They were the only men who received votes（）me
