问题

Lisa, what do you think of the job of being a nurse—In my opinion, it ____ be difficult sometimes though it seems easy.

A:should
B:can
C:must
D:need;

正确答案是：

同类题型

Your mom is coming back. You’d better have your room_______ right away.

________ are you, Simon —I’m five years old.

Thanks to the Great Green Wall,my hometown is getting more and more beautiful.

Do you know where David is I couldn’t find him anywhere.—Well, he ______ have gone far—his coat’s still here.

ZhuZhiwen’s never been to Hongkong, _______