问题

You talk so much about London. You ________have been there. – Yeah, I went sightseeing on a tour last summer.

A:must
B:can
C:will
D:need

正确答案是：

同类题型

Half of the fruit ____ bad.

the nurses want a pay increase, they want reduced hours as well.

Obviously, he _____ a bad coldHe coughs all the time

Can you give me______on how to improve my DIY skills

It was great joy he received the news thathis long lost son would return home