Sometimes it rains q____ heavily.

Sometimes it rains heavily.可以改写成Sometimes there is___rain 一、句型转换1.Sometimes it rains heavily.（改为同义句）There is sometimes It's often rains and sometimes very heavily的中文意思 it rains sometimes It is rainy heavily?还是It is rains heavily? It is rainging heavily=It rains heavily sometimes it rains和it rains sometimes 是不是一样的? 为什么英语中只有“it rains heavily”而没有“it is rains heavily”的说法呢? the it often rains,sometimes it rains quiet______ sometimes it rains 为什么填rains而不填rain? but it rains sometimes.句中rains为何是复数? It rains sometimes可以说It is sometimes rain