I saw him _______  a book in the room just now. Wap版

试题详情及答案解析: I saw him _______ a book in the room just now.
A. reads
B. reading
C. to read; 答案：B; 试题分析：句意：刚才我看到他正在操场里读书。see sb do sth,看到某人做了某事，或看到了全过程。see sb doing sth,看到某人正在做某事，强调看的时候该事情正在发生。结合句意及选项，故选B。
考点：考查动词的固定用法。