I'm unhappy because I lost my sports clothes.对 because I lost my sports clothes提问

问题描述:

I'm unhappy because I lost my sports clothes.对 because I lost my sports clothes提问

Why are you unhappy?
对because 提问就用why 加一般疑问句那Eve is too young to join the club?改为同义句怎么做?Eve is not old enough to join the club但那个提问是这样的Eve__old__to join the clubisntenough是isn't?是