题目内容
—Is Mike at home?
—No. He _______ with his brother.
| A．swims | B．was swimming | C．is swimming | D．swam |
C
解析试题分析：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。
考点：考查语境及现在进行时。
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