Jack look happy.He passed his English exam改错.Jack look happy.He passed his English exam.这句子有个地方错了,要改.改成?
问题描述:
Jack look happy.He passed his English exam改错.
Jack look happy.He passed his English exam.这句子有个地方错了,要改.改成?
答
look改成looked,要用过去时 ,因为后面一句是过去时,前后时态一致.