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在《PONS词典》中的词汇

happen on, liter happen upon 动词 不及物动词

to happen [up]on sb/sth
zufällig auf jdn/etw stoßen [o. treffen]
Present
Ihappen on
youhappen on
he/she/ithappens on
wehappen on
youhappen on
theyhappen on
Past
Ihappened on
youhappened on
he/she/ithappened on
wehappened on
youhappened on
theyhappened on
Present Perfect
Ihavehappened on
youhavehappened on
he/she/ithashappened on
wehavehappened on
youhavehappened on
theyhavehappened on
Past Perfect
Ihadhappened on
youhadhappened on
he/she/ithadhappened on
wehadhappened on
youhadhappened on
theyhadhappened on
查看更多的动词变位表