【单选题】
The policeman offered the little boy something ____ .
【单选题】
寄航空信
①
post a letter by airmail
②
post a letter on airmail
【单选题】
The teacher asked her ____ at home.
【单选题】
Would you like ____ further education?
【单选题】
在19世纪初叶
①
in the early nineteenth century
②
at the early nineteenth century
【单选题】
It’s getting colder. You’d better _____ your coat.
【单选题】
提出建议
②
put forward a suggestion
【单选题】
Hurry up, _____ you’ll be late.
【单选题】
I know ________ everything is going to be right.