please ___ watch the milk carefully;I don't want it boil over.A see B watch c look

问题描述:

please ___ watch the milk carefully;I don't want it boil over.A see B watch c look
please ___ the milk carefully;I don't want it boil over.A see B watch  C look at  D notice为什么这里不能选c?不是watch一般是指移动的画面吗?这是特殊情况?look at 不是一般是短时间的看吗?煮个牛奶不用太久吧.

watch 有监视的意思,这里表示看着