立合同人是指合同的当事人,即指对凭证有直接权利义务关系的单位和个人,但不包括合同的担保人、证人和鉴定人。()
正确
错误

A、 B、 C、 D、

单项选择题
A、
B、
C、
D、

Which one can't be used to explain the reason (       )...

单项选择题Which one can't be used to explain the reason (       )
A、Our children have an event that day at school.
B、It's so boring.
C、We've already got plans that evening.
D、We'are going to be out of town.

Sitting down together with children gives parents a cha...

单项选择题Sitting down together with children gives parents a chance to share their joys and troubles with the children.