He did his best _____(learn) english well.
5个回答

1、to learn

(try/do one's best to do sth 固定用法,意思是,尽某人最大努力去做某事)

2、to trouble

(I'm sorry to/that.也是固定用法,我对.感到抱歉)

3、with

4、in

(in 窗户,门,洞等在墙上用in.照片,吉他,画等在墙上用on.)

5、across on

(Across 表示“穿过”,指得是从一细长物休如街道等的一边到另一边,如要指从街的一头到另一头则用through.例如:

Yesterday I saw a friend of mine across the street.

昨天我在街的对面看见了我的一个朋友.)

6、without

7、at with

8、with