—Is Xiao Li in the classroom?
—No, he there. I saw him in the reading room just now.
A.can’t be | B. mustn’t be |
C.is | D.needn’t |
—Is Xiao Li in the classroom?
—No, he there. I saw him in the reading room just now.
A.can’t be | B. mustn’t be |
C.is | D.needn’t |