问题
Can I speak to Mr. Smith?— Sorry, sir. He isn’t in. You leave a message or call him later.
A:may
B:must
C:need
D:should
B:must
C:need
D:should
正确答案是：
同类题型
The students in our class always exercise a lot. homework, they finished it very quickly.[ ]
Do you like the song You and Me ? —Of course ! It really beautful.
A fashion show _______next Saturday at our school hall.
May I speak to Mr. Smith? —Sorry, he . Can I take a message?
______ have you been learning English?—Since seven years ago．