题目内容
17、The father said to his son, “You have a bicycle if you babysit your younger sister.”
A．must B．shall C．may D．ought to
试题答案
17、B
相关题目
The father said to his son,“You ________ have a bicycle if you babysit your younger sister．”
- A.must
- B.shall
- C.may
- D.ought to