Question

用must, might, could, can't填空

The beautiful trousers ________ be Jim's. They are too long.

Answer 1

答案：can't
解析：

点拨：根据后一句可知这条漂亮的裤子不是吉姆的，属于否定猜测，对现在状态否定的猜测用can't be结构。