Could a shortage of shut-eye also (be helping to) make us fat?(be helping to)是什么用法?Could a shortage of shut-eye also (be helping to) make us fat?请问这里(be helping to)是现在进行时吗? 这句话的句子结构,如主语,谓语,宾语是什么?
问题描述：
Could a shortage of shut-eye also (be helping to) make us fat?(be helping to)是什么用法?
Could a shortage of shut-eye also (be helping to) make us fat?
请问这里(be helping to)是现在进行时吗?
这句话的句子结构,如主语,谓语,宾语是什么?
答