汉译英：如果他今天早上赶上早班车的话,他就不会上课迟到啦填空：If he（ ）（ ）the first bus this morning,he （ ）（ ）（ ）（ ）late for class.

If he catch the early morning train, he would not be late for class friends

could catch was not to be

If he could catch the first bus this morning,he would not be late for class

had caught...would not have been
与过去事实相反的虚拟语气。