twice, the postman refused to deliver&n-考呗网题库移动版

单选题 twice, the postman refused to deliver our letters unless we chained our dog.

A． Being bitten
B． Bitten
C． Having bitten
D． To be bitten

参考答案B

解析:【答案】B。解析：The postman与bite之间存在逻辑上的动宾关系，且被咬已是事实，故排除C、D两项；被咬的动作已经完成。故排除A项。

单选题 Being a parent is not always easy, and being the parent of a child with special needs often carries with xtra stress.

A． it
B． them
C． one
D． him

单选题 Listen! Do you hear someonefor help?

A． calling
B． call
C． to call
D． called

单选题 Fathergoes to the gym with us although he dislikes going there.

A． hardly
B． seldom
C． sometimes
D． never