the main mirror of the Hubble_____ A had problems B requires repairs 两个答案分别为什么对和错
问题描述：
the main mirror of the Hubble_____ A had problems B requires repairs 两个答案分别为什么对和错
A怎么错了，难道不是吗
答
一般什么东西出了问题,是说：have something wrong或者：there's some problems in...不用have problems,只有人作主语的时候才用到这个词这句话假如要用problems,应该是：There is some problems in the main mirror...