英语:写出下列动词的过去式和过去分词.producesearch appear attackcirclecollectenteruseoffersuppose

问题描述:

英语:写出下列动词的过去式和过去分词.
produce
search
appear
attack
circle
collect
enter
use
offer
suppose

我顶上面的那位咯!~~

上面的回答很对.只是应当注意produce,circle,use,suppose是以e结尾的,只加d就可以了

produced
searched
appeared
attacked
circled
collected
enterred
used
offerred
supposed
这些是过去式,过去分词和过去式一样.

全是加ED的