优质解答
如果是现在时的话,就是：Why it's not him who is saying the/this sentence?
如果是过去时的话,就是：Why it was not him who was saying the/this sentence? 或者：Why it was not him who said the/this sentence?
如果是现在时的话,就是：Why it's not him who is saying the/this sentence?
如果是过去时的话,就是：Why it was not him who was saying the/this sentence? 或者：Why it was not him who said the/this sentence?