Listen!There is something unusal _____in the next room.A:happening B:happen C:to happen选什么?为什么?

问题描述:

Listen!There is something unusal _____in the next room.A:happening B:happen C:to happen
选什么?为什么?

A
listen说明了正在发生,因此happening强调了正在的状态

选A
There is sb.doing sth.有某人在做某事