I.be [bi:] 动词 不及物动词 was, been
1. be + 名词/形 permanent state, quality, identity:
2. be + 形 mental and physical states:
5. be calculation, cost:
7. be (exist, live):
- hay...
8. be location, situation:
9. be 过去分词 (go, visit):
11. be circumstances:
13. be expresses possibility:
II.be [bi:] 动词 impers vb
be expressing physical conditions, circumstances:
III.be [bi:] 动词 助动词 vb
1. be expresses continuation:
2. be expresses passive:
- le preguntaron...