求助～～！！！-------Wh
B。从"just now(=a short time ago)"可以确定用过去时,be seen后可以接现在分词或带to的不定式作主语的补足语（这样的动词还有hear,
watch,fell等感官动词，请注意是带to的不定式）现在分词表示正在进行的状态，不定式表示完成的状态。 如：1。I saw him putting his hand into his pocket。(我看见她正把手伸进兜里。)
2。I saw him put his hand into his pocket。 (我看见她把手伸进了兜里。)
3。She was seen to buy a dictionary ye...全部
B。从"just now(=a short time ago)"可以确定用过去时,be seen后可以接现在分词或带to的不定式作主语的补足语（这样的动词还有hear,
watch,fell等感官动词，请注意是带to的不定式）现在分词表示正在进行的状态，不定式表示完成的状态。
如：1。I saw him putting his hand into his pocket。(我看见她正把手伸进兜里。)
2。I saw him put his hand into his pocket。
(我看见她把手伸进了兜里。)
3。She was seen to buy a dictionary yesterday。（买这个动作已经完成）９４年有一道类似的高考题：Ｔhe missing boys were
last seen____near the river。
A。playing B。to be playing C。play D。to play 答案为A。 。收起
