-.Look! It _____be your uncle .
----It_____ be him . He has gone to Xi’an.
A. can, mustn’t B. can , can’t C. must, can’t D. must, may
-.Look! It _____be your uncle .
----It_____ be him . He has gone to Xi’an.
A. can, mustn’t B. can , can’t C. must, can’t D. must, may
C