Someone_________in the room.填is还是are

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is Someone_____按单三处理

is 这些不定代词的话一般当做第三人称单数的,所以用is 望采纳谢谢~~

Someone_________in the room.填is还是are T T “T “T T T^T T^T T T T^T T^T T^T T^T T T while(*t)t++; t--; T.....T.T.. 求大神救我!T^T T^T T^T 13-20t+4t*t*t-20t*t*t*t=0,求t?