第1个回答 2007-09-13
tried;tried
sold;sold
put;put
took;taken
came;come
flew;flown
第2个回答 2007-09-13
try tried tried;
sell sold sold;
put put put
come came come
fly flew flown
第3个回答 2007-09-17
try tried tried;
sell sold sold;
put put put
come came come
fly flew(flight也可以) flown