--Listen! Someone is knocking at the doo
题型:选择题
问题:
--Listen! Someone is knocking at the door. Who _____it be?
---It_____be Tom. He phoned to visit me this evening.
A.may;may
B.may;shouldn’t
C.must;can
D.must;may
--Listen! Someone is knocking at the door. Who _____it be?
---It_____be Tom. He phoned to visit me this evening.
A.may;may
B.may;shouldn’t
C.must;can
D.must;may