常用知识
开头字母(A-B)不则动词表：
| 不定式 | 过去式 | 过去分词 |
| abide | abode,abided | abode,abided |
| arise | arose | arisen |
| awake | awoke | awaked,awoken |
| be | was | been |
| bear | bore | borne,born |
| beat | beat | beaten |
| become | became | become |
| befall | befell | befallen |
| beget | begot | begotten |
| begin | began | begun |
| behold | beheld | beheld |
| bend | bent | bent |
| bereave | bereaved,bereft | bereaved,bereft |
| beseech | besought | besought |
| beset | beset | beset |
| bet | bet,betted | bet,betted |
| betake | betook | betaken |
| bethink | bethought | bethought |
| bid | bade,bid | bidden,bid |
| bind | bound | bound |
| bite | bit | bitten,bit |
| bleed | bled | bled |
| blend | blended,blent | blended,blent |
| bless | blessed,blest | blessed,blest |
| blow | blew | blown |
