题干

When I am down, my parents will do what every parent will do, _______ is to hug me tighter and tell me I am the best.
A.which B.whatC.thatD.who
上一题 下一题 0.64难度 单项选择 更新时间:2013-04-15 02:07:05

答案(点此获取答案解析)