问题

Who has opened the door? —I think it __ be Lin Tao. He’s always the first to get here.

A:is able to
B:can't
C:must
D:mustn’t

正确答案是：

同类题型

Can I have ________ —Of course. Here you are.

－What’s your ______ -It’s seven one two,nine one eight.

I preferathomeon such a rainy day. —Sodo I.

________ useful information you have given to me!— I hope it can help.

Jack’s business is not as good as before, so he has to __________ the expenses(开销) of his company.