问题

Mary, whose photo is it?—It ______ be Lu’s. Those are her parents.A.can
A:can
B:should
C:must必须
D:need
B:should
C:must必须
D:need
正确答案是:
同类题型
In our school students are ________according to how much they know and how old they are
My teacher’s rich knowledge of science ______ my decision ______ study science.
Would you like to come to my home this evening — Yes, _________.
__________ is the hospital— It is about ten minutes’ ride away from here.
paper cutting used during the Spring Festival— People usually put them on doors or windows.