谁知道这题怎么做？

3：20 twenty past three

three twenty

5:15 a quarter past five
f ifteen past five
8:45 a quarter to nine
a fifteen to nine
9:40 nine forty
twenty to ten
10:30 half past ten
ten thirty
4:30 four thirty
half past four

所有的时间都可以用“小时 + 分钟”
如果所表述的时间在半小时之内，可以用“分钟 + past + 小时”
如果所表述的时间在半小时之内，可以用“（相差的）分钟 + to + 小时”
如果所表述的时间恰好为半小时，可以用“half + past + 小时”
如果所表述的分钟和15有关，就有三种表达法：
（15分钟又叫一刻钟：a quarter）9:15 - nine fifteen ; fifteen past nine ; a quarter past nine3:45 - three forty-five ; fifteen to four ; a quarter to four

三点二十：twenty pass three/three twenty。
五点十五：a quarter past five/The Five-Fifteen。
八点四十五：eight forty-five/fifteen to nine/a quarter to nine/three quarters past eigh
九点四十：nine fourty/twenty to ten
十点三十：ten thirty /half past ten
四点三十：four thirty/half past five

1.twenty past three ，three twenty
2.fifteen past five ,five fifteen
3.forty-five past five ,five forty-five
4.forty past nine ,nine forty
5.forty past ten,ten forty
6.forty past four ,four forty

去百度或者找老师准没错

1.three twenty Twenty past three
2.nine forty. Twenty to ten
3.three fifteen. A quarter past three
4.ten thirty. Half past ten
5.eight forty-five A quarter to nine
6.four thirty. half past four