This is it是这样; 说得对
thispron.这;这个adj.这个adv.这样;这么
This was an earth-shaking event.这是一件惊到动地的大事。
This is distracting and unhelpful.这是在转移话题,而且没用。
This poison will exterminate rats.这毒药可以消灭老鼠。
This book is thoroughly motivated.这本书编得极有吸引力。
This magazine comes out quarterly.这种杂志一年发行四期。
This merchandise will turn easily.这种商品很容易脱手
This product saves on electricity.是可以节约用电的产品。
This museum has many art.treasures这家博物馆收藏了许多艺术珍品
This is an embarrassing situation.这是个令人为难的处境。