The joke told by Tom made us ____ , so our math teacher couldnt' make himself ____
A.laugh; hearing B.laugh; heard C.laughing; hear D.laughed; to be heard正确答案B
The joke told by Tom made us ____ , so our math teacher couldnt' make himself ____
A.laugh; hearing B.laugh; heard C.laughing; hear D.laughed; to be heard正确答案B