✔ 最佳答案
1.disrupt=disrupted
2.expect=expected
3.predict-predicted
4presume-presumed
5.conserve=conserved
6.fix=fixed
7.mend=mended
8.repair=repaired
9.investigate=investigated
10.sightsee=sightseed
11.hand -mold=hand-molded
12.eliminate=eliminated
13.explode-exploded
2011-06-04 20:46:20 補充:
There are more useful expression of "ed" that they can refer to the past!!Please take a look in the following:
soak= soaked
preserve=preserved
express=expressed
injure-injured
imagine=imagined
postpone-postponed