We saw him ________the building and went upstars A go into B went into 为什么选A,不

题目

We saw him ________the building and went upstars A go into B went into 为什么选A,不
是说AND 的话,时态上要一致吗

答案

这里涉及到see 的用法,see sb do sth 看见某人做某事,要用原形,所以选择A.