—Hebeintheclassroom,Ithink.—No,hebeintheclassroom.Isawhimgohomeaminuteago.A．can,maynotB．must,maynotC．may,can’tD．may,mustn’t

Question

—He ____be in the classroom, I think.
—No, he_____ be in the classroom. I saw him go home a minute ago.

A．can, may not

B．must, may not

C．may, can’t

D．may, mustn’t

Answer 1

C