第六周周练 3.Parents _____tell their children to stop at the red

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第六周周练
3.Parents _____tell their children to stop at the red light when_____the road.
a.have to,cross
b.may,crossing
c.must,crossing
d.can,to cross
14.He didn't explain why_____.
a.To recommend this book
b.to recommend this book
c.he recommended this book
d.did he recommend this book
17.Must Ifinish that work today?
---No,you_____.
---You_____finish it in three days.
a.shouldn't,must
b.needn'to,may
c.musn't,can't
d.don't have to,may
请老师指教，谢谢！

解题思路：特殊疑问词后跟动词的ing形式；故排除a, d ;根据句意“父母必须告诉他们的孩子红灯亮时必须停下来。”可知用must ,故答案为c.
解题过程：
3.c 特殊疑问词后跟动词的ing形式；故排除a, d ;根据句意“父母必须告诉他们的孩子红灯亮时必须停下来。”可知用must ,故答案为c.
14.c 他没有解释他推荐这本书的原因。
17.needn't ; may 用must 进行一般疑问，用needn't 做否定回答；根据句意“你可以在三天内完成。”may “可以”的意思；因为你的选项拼写有误，所以没法选正确答案。
最终答案：如上

Parents often give red packets to their children __ Chinese 1.The parents don't a----- their children to go out at night some parents are going to study the subjects their children Some parents may even stop their children from ---(meet)thei many parents want their children to be Parents should teach their children to ( )others. Parents must s_____ their children to school. 英语翻译The children and their parents are now at the concert.It 14.To learn how their children are doing at school,parents a If parents never expect their children to be helpful at home 任务型阅读In China．many parents try to keep their children at hom 英语翻译Parents who want to educate their children at home can j