作业帮Listen!There is something unusal _____in the next room.A:happening B:happen C:to happen选什么?为什么?
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Listen!There is something unusal _____in the next room.A:happening B:happen C:to happen
选什么?为什么?
选A
There is sb.doing sth.有某人在做某事
A
listen说明了正在发生,因此happening强调了正在的状态