用所给词的适当形式填空—Linda happened ___(meet) her old friend yesterday.Linda happened ____ (meet) her old friend yesterday.

问题描述:

用所给词的适当形式填空—Linda happened ___(meet) her old friend yesterday.
Linda happened ____ (meet) her old friend yesterday.

to meet
固定搭配happen to do

Linda happened (to meet) her old friend yesterday.
昨天Linda碰巧见到了老朋友.
happen to do,碰巧做某事.在happen后填动词的不定式.