Ithinkyoushouldspendasmuchtime-优题课

I think you should spend as much time as you can_____ Maths and English.

A．learning	B．to learn
C．have learnt	D．Learned

科目英语题型单选题难度中等

知识点：情态动词的被动语态

— Your telephone number again? I didn’t quite ________ it.
— 5872398.

— May I use your pen? Mine is broken.
— Of course, here are two and you can use ________ of them.

Professor Wang, here is my composition. Could you ________ it?

— How do you western people celebrate ________?
— They usually make special pumpkin lanterns.

— You’d better not eat too much salt. It’s bad for your health.
— ________.