people are ______(wear) warm clothes because it is cold today. 要用be+doing否?应该怎么填呢.

people are ______(wear) warm clothes because it is cold today. 要用be+doing否?应该怎么填呢.
people are ______(wear) warm clothes because it is cold today. 要用be+doing否?应该怎么填呢.

people are ______(wear) warm clothes because it is cold today. 要用be+doing否?应该怎么填呢.
people are __wearing____(wear) warm clothes because it is cold today.

是用be+doing表示状态
wearing

当然是用动词的ing形式啊：wearing，be -动词前面已经有are了啊