问题
选择题
—Is Mike at home?
—No. He _______ with his brother.
A.swims
B.was swimming
C.is swimming
D.swam
答案
答案:C
题目分析:句意:Mike 在家吗?不,他正在和他的弟弟游泳。根据语境及句意知应用现在进行时,现在进行时的结构为:主语+am\is\are+动词的现在分词,swim的现在分词双写m+ing,故选C。